1284419760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 320

約数和(自身を含む): 4619704320

約数和(自身を除く): 3335284560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 47, 48, 52, 57, 60, 65, 76, 78, 80, 94, 95, 104, 114, 120, 130, 141, 152, 156, 188, 190, 195, 208, 228, 235, 240, 247, 260, 282, 285, 304, 312, 376, 380, 390, 456, 461, 470, 494, 520, 564, 570, 611, 624, 705, 741, 752, 760, 780, 893, 912, 922, 940, 988, 1040, 1128, 1140, 1222, 1235, 1383, 1410, 1482, 1520, 1560, 1786, 1833, 1844, 1880, 1976, 2256, 2280, 2305, 2444, 2470, 2679, 2766, 2820, 2964, 3055, 3120, 3572, 3666, 3688, 3705, 3760, 3952, 4465, 4560, 4610, 4888, 4940, 5358, 5532, 5640, 5928, 5993, 6110, 6915, 7144, 7332, 7376, 7410, 8759, 8930, 9165, 9220, 9776, 9880, 10716, 11064, 11280, 11609, 11856, 11986, 12220, 13395, 13830, 14288, 14664, 14820, 17518, 17860, 17979, 18330, 18440, 19760, 21432, 21667, 22128, 23218, 23972, 24440, 26277, 26790, 27660, 29328, 29640, 29965, 34827, 35036, 35720, 35958, 36660, 36880, 42864, 43334, 43795, 46436, 47944, 48880, 52554, 53580, 55320, 58045, 59280, 59930, 65001, 69654, 70072, 71440, 71916, 73320, 86668, 87590, 89895, 92872, 95888, 105108, 107160, 108335, 110640, 113867, 116090, 119860, 130002, 131385, 139308, 140144, 143832, 146640, 173336, 174135, 175180, 179790, 185744, 210216, 214320, 216670, 227734, 232180, 239720, 260004, 262770, 278616, 281671, 287664, 325005, 341601, 346672, 348270, 350360, 359580, 411673, 420432, 433340, 455468, 464360, 479440, 520008, 525540, 557232, 563342, 569335, 650010, 683202, 696540, 700720, 719160, 823346, 845013, 866680, 910936, 928720, 1040016, 1051080, 1126684, 1138670, 1235019, 1300020, 1366404, 1393080, 1408355, 1438320, 1646692, 1690026, 1708005, 1733360, 1821872, 2058365, 2102160, 2253368, 2277340, 2470038, 2600040, 2732808, 2786160, 2816710, 3293384, 3380052, 3416010, 4116730, 4225065, 4506736, 4554680, 4940076, 5200080, 5351749, 5465616, 5633420, 6175095, 6586768, 6760104, 6832020, 8233460, 8450130, 9109360, 9880152, 10703498, 11266840, 12350190, 13520208, 13664040, 16055247, 16466920, 16900260, 19760304, 21406996, 22533680, 24700380, 26758745, 27328080, 32110494, 32933840, 33800520, 42813992, 49400760, 53517490, 64220988, 67601040, 80276235, 85627984, 98801520, 107034980, 128441976, 160552470, 214069960, 256883952, 321104940, 428139920, 642209880, 1284419760]

約数ペア:

[(1, 1284419760), (2, 642209880), (3, 428139920), (4, 321104940), (5, 256883952), (6, 214069960), (8, 160552470), (10, 128441976), (12, 107034980), (13, 98801520), (15, 85627984), (16, 80276235), (19, 67601040), (20, 64220988), (24, 53517490), (26, 49400760), (30, 42813992), (38, 33800520), (39, 32933840), (40, 32110494), (47, 27328080), (48, 26758745), (52, 24700380), (57, 22533680), (60, 21406996), (65, 19760304), (76, 16900260), (78, 16466920), (80, 16055247), (94, 13664040), (95, 13520208), (104, 12350190), (114, 11266840), (120, 10703498), (130, 9880152), (141, 9109360), (152, 8450130), (156, 8233460), (188, 6832020), (190, 6760104), (195, 6586768), (208, 6175095), (228, 5633420), (235, 5465616), (240, 5351749), (247, 5200080), (260, 4940076), (282, 4554680), (285, 4506736), (304, 4225065), (312, 4116730), (376, 3416010), (380, 3380052), (390, 3293384), (456, 2816710), (461, 2786160), (470, 2732808), (494, 2600040), (520, 2470038), (564, 2277340), (570, 2253368), (611, 2102160), (624, 2058365), (705, 1821872), (741, 1733360), (752, 1708005), (760, 1690026), (780, 1646692), (893, 1438320), (912, 1408355), (922, 1393080), (940, 1366404), (988, 1300020), (1040, 1235019), (1128, 1138670), (1140, 1126684), (1222, 1051080), (1235, 1040016), (1383, 928720), (1410, 910936), (1482, 866680), (1520, 845013), (1560, 823346), (1786, 719160), (1833, 700720), (1844, 696540), (1880, 683202), (1976, 650010), (2256, 569335), (2280, 563342), (2305, 557232), (2444, 525540), (2470, 520008), (2679, 479440), (2766, 464360), (2820, 455468), (2964, 433340), (3055, 420432), (3120, 411673), (3572, 359580), (3666, 350360), (3688, 348270), (3705, 346672), (3760, 341601), (3952, 325005), (4465, 287664), (4560, 281671), (4610, 278616), (4888, 262770), (4940, 260004), (5358, 239720), (5532, 232180), (5640, 227734), (5928, 216670), (5993, 214320), (6110, 210216), (6915, 185744), (7144, 179790), (7332, 175180), (7376, 174135), (7410, 173336), (8759, 146640), (8930, 143832), (9165, 140144), (9220, 139308), (9776, 131385), (9880, 130002), (10716, 119860), (11064, 116090), (11280, 113867), (11609, 110640), (11856, 108335), (11986, 107160), (12220, 105108), (13395, 95888), (13830, 92872), (14288, 89895), (14664, 87590), (14820, 86668), (17518, 73320), (17860, 71916), (17979, 71440), (18330, 70072), (18440, 69654), (19760, 65001), (21432, 59930), (21667, 59280), (22128, 58045), (23218, 55320), (23972, 53580), (24440, 52554), (26277, 48880), (26790, 47944), (27660, 46436), (29328, 43795), (29640, 43334), (29965, 42864), (34827, 36880), (35036, 36660), (35720, 35958)]