312205320

素因数分解:

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

素因数の和:765

約数の個数: 256

約数和(自身を含む): 1210636800

約数和(自身を除く): 898431480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 488, 504, 540, 549, 610, 630, 677, 732, 756, 840, 854, 915, 945, 1080, 1098, 1220, 1260, 1281, 1354, 1464, 1512, 1647, 1708, 1830, 1890, 2031, 2135, 2196, 2440, 2520, 2562, 2708, 2745, 3294, 3385, 3416, 3660, 3780, 3843, 4062, 4270, 4392, 4739, 5124, 5416, 5490, 6093, 6405, 6588, 6770, 7320, 7560, 7686, 8124, 8235, 8540, 9478, 10155, 10248, 10980, 11529, 12186, 12810, 13176, 13540, 14217, 15372, 16248, 16470, 17080, 18279, 18956, 19215, 20310, 21960, 23058, 23695, 24372, 25620, 27080, 28434, 30465, 30744, 32940, 36558, 37912, 38430, 40620, 41297, 42651, 46116, 47390, 48744, 51240, 56868, 57645, 60930, 65880, 71085, 73116, 76860, 81240, 82594, 85302, 91395, 92232, 94780, 113736, 115290, 121860, 123891, 127953, 142170, 146232, 153720, 165188, 170604, 182790, 189560, 206485, 213255, 230580, 243720, 247782, 255906, 284340, 289079, 330376, 341208, 365580, 371673, 412970, 426510, 461160, 495564, 511812, 568680, 578158, 619455, 639765, 731160, 743346, 825940, 853020, 867237, 991128, 1023624, 1115019, 1156316, 1238910, 1279530, 1445395, 1486692, 1651880, 1706040, 1734474, 1858365, 2230038, 2312632, 2477820, 2559060, 2601711, 2890790, 2973384, 3468948, 3716730, 4336185, 4460076, 4955640, 5118120, 5203422, 5575095, 5781580, 6937896, 7433460, 7805133, 8672370, 8920152, 10406844, 11150190, 11563160, 13008555, 14866920, 15610266, 17344740, 20813688, 22300380, 26017110, 31220532, 34689480, 39025665, 44600760, 52034220, 62441064, 78051330, 104068440, 156102660, 312205320]

約数ペア:

[(1, 312205320), (2, 156102660), (3, 104068440), (4, 78051330), (5, 62441064), (6, 52034220), (7, 44600760), (8, 39025665), (9, 34689480), (10, 31220532), (12, 26017110), (14, 22300380), (15, 20813688), (18, 17344740), (20, 15610266), (21, 14866920), (24, 13008555), (27, 11563160), (28, 11150190), (30, 10406844), (35, 8920152), (36, 8672370), (40, 7805133), (42, 7433460), (45, 6937896), (54, 5781580), (56, 5575095), (60, 5203422), (61, 5118120), (63, 4955640), (70, 4460076), (72, 4336185), (84, 3716730), (90, 3468948), (105, 2973384), (108, 2890790), (120, 2601711), (122, 2559060), (126, 2477820), (135, 2312632), (140, 2230038), (168, 1858365), (180, 1734474), (183, 1706040), (189, 1651880), (210, 1486692), (216, 1445395), (244, 1279530), (252, 1238910), (270, 1156316), (280, 1115019), (305, 1023624), (315, 991128), (360, 867237), (366, 853020), (378, 825940), (420, 743346), (427, 731160), (488, 639765), (504, 619455), (540, 578158), (549, 568680), (610, 511812), (630, 495564), (677, 461160), (732, 426510), (756, 412970), (840, 371673), (854, 365580), (915, 341208), (945, 330376), (1080, 289079), (1098, 284340), (1220, 255906), (1260, 247782), (1281, 243720), (1354, 230580), (1464, 213255), (1512, 206485), (1647, 189560), (1708, 182790), (1830, 170604), (1890, 165188), (2031, 153720), (2135, 146232), (2196, 142170), (2440, 127953), (2520, 123891), (2562, 121860), (2708, 115290), (2745, 113736), (3294, 94780), (3385, 92232), (3416, 91395), (3660, 85302), (3780, 82594), (3843, 81240), (4062, 76860), (4270, 73116), (4392, 71085), (4739, 65880), (5124, 60930), (5416, 57645), (5490, 56868), (6093, 51240), (6405, 48744), (6588, 47390), (6770, 46116), (7320, 42651), (7560, 41297), (7686, 40620), (8124, 38430), (8235, 37912), (8540, 36558), (9478, 32940), (10155, 30744), (10248, 30465), (10980, 28434), (11529, 27080), (12186, 25620), (12810, 24372), (13176, 23695), (13540, 23058), (14217, 21960), (15372, 20310), (16248, 19215), (16470, 18956), (17080, 18279)]