1248821280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 384

約数和(自身を含む): 5084674560

約数和(自身を除く): 3835853280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 135, 140, 144, 160, 168, 180, 183, 189, 210, 216, 224, 240, 244, 252, 270, 280, 288, 305, 315, 336, 360, 366, 378, 420, 427, 432, 480, 488, 504, 540, 549, 560, 610, 630, 672, 677, 720, 732, 756, 840, 854, 864, 915, 945, 976, 1008, 1080, 1098, 1120, 1220, 1260, 1281, 1354, 1440, 1464, 1512, 1647, 1680, 1708, 1830, 1890, 1952, 2016, 2031, 2135, 2160, 2196, 2440, 2520, 2562, 2708, 2745, 2928, 3024, 3294, 3360, 3385, 3416, 3660, 3780, 3843, 4062, 4270, 4320, 4392, 4739, 4880, 5040, 5124, 5416, 5490, 5856, 6048, 6093, 6405, 6588, 6770, 6832, 7320, 7560, 7686, 8124, 8235, 8540, 8784, 9478, 9760, 10080, 10155, 10248, 10832, 10980, 11529, 12186, 12810, 13176, 13540, 13664, 14217, 14640, 15120, 15372, 16248, 16470, 17080, 17568, 18279, 18956, 19215, 20310, 20496, 21664, 21960, 23058, 23695, 24372, 25620, 26352, 27080, 28434, 29280, 30240, 30465, 30744, 32496, 32940, 34160, 36558, 37912, 38430, 40620, 40992, 41297, 42651, 43920, 46116, 47390, 48744, 51240, 52704, 54160, 56868, 57645, 60930, 61488, 64992, 65880, 68320, 71085, 73116, 75824, 76860, 81240, 82594, 85302, 87840, 91395, 92232, 94780, 97488, 102480, 108320, 113736, 115290, 121860, 122976, 123891, 127953, 131760, 142170, 146232, 151648, 153720, 162480, 165188, 170604, 182790, 184464, 189560, 194976, 204960, 206485, 213255, 227472, 230580, 243720, 247782, 255906, 263520, 284340, 289079, 292464, 307440, 324960, 330376, 341208, 365580, 368928, 371673, 379120, 412970, 426510, 454944, 461160, 487440, 495564, 511812, 568680, 578158, 584928, 614880, 619455, 639765, 660752, 682416, 731160, 743346, 758240, 825940, 853020, 867237, 922320, 974880, 991128, 1023624, 1115019, 1137360, 1156316, 1238910, 1279530, 1321504, 1364832, 1445395, 1462320, 1486692, 1651880, 1706040, 1734474, 1844640, 1858365, 1982256, 2047248, 2230038, 2274720, 2312632, 2477820, 2559060, 2601711, 2890790, 2924640, 2973384, 3303760, 3412080, 3468948, 3716730, 3964512, 4094496, 4336185, 4460076, 4625264, 4955640, 5118120, 5203422, 5575095, 5781580, 5946768, 6607520, 6824160, 6937896, 7433460, 7805133, 8672370, 8920152, 9250528, 9911280, 10236240, 10406844, 11150190, 11563160, 11893536, 13008555, 13875792, 14866920, 15610266, 17344740, 17840304, 19822560, 20472480, 20813688, 22300380, 23126320, 26017110, 27751584, 29733840, 31220532, 34689480, 35680608, 39025665, 41627376, 44600760, 46252640, 52034220, 59467680, 62441064, 69378960, 78051330, 83254752, 89201520, 104068440, 124882128, 138757920, 156102660, 178403040, 208136880, 249764256, 312205320, 416273760, 624410640, 1248821280]

約数ペア:

[(1, 1248821280), (2, 624410640), (3, 416273760), (4, 312205320), (5, 249764256), (6, 208136880), (7, 178403040), (8, 156102660), (9, 138757920), (10, 124882128), (12, 104068440), (14, 89201520), (15, 83254752), (16, 78051330), (18, 69378960), (20, 62441064), (21, 59467680), (24, 52034220), (27, 46252640), (28, 44600760), (30, 41627376), (32, 39025665), (35, 35680608), (36, 34689480), (40, 31220532), (42, 29733840), (45, 27751584), (48, 26017110), (54, 23126320), (56, 22300380), (60, 20813688), (61, 20472480), (63, 19822560), (70, 17840304), (72, 17344740), (80, 15610266), (84, 14866920), (90, 13875792), (96, 13008555), (105, 11893536), (108, 11563160), (112, 11150190), (120, 10406844), (122, 10236240), (126, 9911280), (135, 9250528), (140, 8920152), (144, 8672370), (160, 7805133), (168, 7433460), (180, 6937896), (183, 6824160), (189, 6607520), (210, 5946768), (216, 5781580), (224, 5575095), (240, 5203422), (244, 5118120), (252, 4955640), (270, 4625264), (280, 4460076), (288, 4336185), (305, 4094496), (315, 3964512), (336, 3716730), (360, 3468948), (366, 3412080), (378, 3303760), (420, 2973384), (427, 2924640), (432, 2890790), (480, 2601711), (488, 2559060), (504, 2477820), (540, 2312632), (549, 2274720), (560, 2230038), (610, 2047248), (630, 1982256), (672, 1858365), (677, 1844640), (720, 1734474), (732, 1706040), (756, 1651880), (840, 1486692), (854, 1462320), (864, 1445395), (915, 1364832), (945, 1321504), (976, 1279530), (1008, 1238910), (1080, 1156316), (1098, 1137360), (1120, 1115019), (1220, 1023624), (1260, 991128), (1281, 974880), (1354, 922320), (1440, 867237), (1464, 853020), (1512, 825940), (1647, 758240), (1680, 743346), (1708, 731160), (1830, 682416), (1890, 660752), (1952, 639765), (2016, 619455), (2031, 614880), (2135, 584928), (2160, 578158), (2196, 568680), (2440, 511812), (2520, 495564), (2562, 487440), (2708, 461160), (2745, 454944), (2928, 426510), (3024, 412970), (3294, 379120), (3360, 371673), (3385, 368928), (3416, 365580), (3660, 341208), (3780, 330376), (3843, 324960), (4062, 307440), (4270, 292464), (4320, 289079), (4392, 284340), (4739, 263520), (4880, 255906), (5040, 247782), (5124, 243720), (5416, 230580), (5490, 227472), (5856, 213255), (6048, 206485), (6093, 204960), (6405, 194976), (6588, 189560), (6770, 184464), (6832, 182790), (7320, 170604), (7560, 165188), (7686, 162480), (8124, 153720), (8235, 151648), (8540, 146232), (8784, 142170), (9478, 131760), (9760, 127953), (10080, 123891), (10155, 122976), (10248, 121860), (10832, 115290), (10980, 113736), (11529, 108320), (12186, 102480), (12810, 97488), (13176, 94780), (13540, 92232), (13664, 91395), (14217, 87840), (14640, 85302), (15120, 82594), (15372, 81240), (16248, 76860), (16470, 75824), (17080, 73116), (17568, 71085), (18279, 68320), (18956, 65880), (19215, 64992), (20310, 61488), (20496, 60930), (21664, 57645), (21960, 56868), (23058, 54160), (23695, 52704), (24372, 51240), (25620, 48744), (26352, 47390), (27080, 46116), (28434, 43920), (29280, 42651), (30240, 41297), (30465, 40992), (30744, 40620), (32496, 38430), (32940, 37912), (34160, 36558)]