520068780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 288

約数和(自身を含む): 1987614720

約数和(自身を除く): 1467545940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 157, 165, 180, 198, 210, 220, 231, 239, 252, 308, 314, 315, 330, 385, 396, 420, 462, 471, 478, 495, 628, 630, 660, 693, 717, 770, 785, 924, 942, 956, 990, 1099, 1155, 1195, 1260, 1386, 1413, 1434, 1540, 1570, 1673, 1727, 1884, 1980, 2151, 2198, 2310, 2355, 2390, 2629, 2772, 2826, 2868, 3140, 3297, 3346, 3454, 3465, 3585, 4302, 4396, 4620, 4710, 4780, 5019, 5181, 5258, 5495, 5652, 6594, 6692, 6908, 6930, 7065, 7170, 7887, 8365, 8604, 8635, 9420, 9891, 10038, 10362, 10516, 10755, 10990, 12089, 13145, 13188, 13860, 14130, 14340, 15057, 15543, 15774, 16485, 16730, 17270, 18403, 19782, 20076, 20724, 21510, 21980, 23661, 24178, 25095, 25905, 26290, 28260, 30114, 31086, 31548, 32970, 33460, 34540, 36267, 36806, 37523, 39435, 39564, 43020, 47322, 48356, 49455, 50190, 51810, 52580, 55209, 60228, 60445, 62172, 65940, 72534, 73612, 75046, 75285, 77715, 78870, 92015, 94644, 98910, 100380, 103620, 108801, 110418, 112569, 118305, 120890, 145068, 150092, 150570, 155430, 157740, 165627, 181335, 184030, 187615, 197820, 217602, 220836, 225138, 236610, 241780, 262661, 276045, 301140, 310860, 331254, 337707, 362670, 368060, 375230, 412753, 435204, 450276, 473220, 525322, 544005, 552090, 562845, 662508, 675414, 725340, 750460, 787983, 825506, 828135, 1050644, 1088010, 1104180, 1125690, 1238259, 1313305, 1350828, 1575966, 1651012, 1656270, 1688535, 2063765, 2176020, 2251380, 2363949, 2476518, 2626610, 2889271, 3151932, 3312540, 3377070, 3714777, 3939915, 4127530, 4727898, 4953036, 5253220, 5778542, 6191295, 6754140, 7429554, 7879830, 8255060, 8667813, 9455796, 11557084, 11819745, 12382590, 14446355, 14859108, 15759660, 17335626, 18573885, 23639490, 24765180, 26003439, 28892710, 34671252, 37147770, 43339065, 47278980, 52006878, 57785420, 74295540, 86678130, 104013756, 130017195, 173356260, 260034390, 520068780]

約数ペア:

[(1, 520068780), (2, 260034390), (3, 173356260), (4, 130017195), (5, 104013756), (6, 86678130), (7, 74295540), (9, 57785420), (10, 52006878), (11, 47278980), (12, 43339065), (14, 37147770), (15, 34671252), (18, 28892710), (20, 26003439), (21, 24765180), (22, 23639490), (28, 18573885), (30, 17335626), (33, 15759660), (35, 14859108), (36, 14446355), (42, 12382590), (44, 11819745), (45, 11557084), (55, 9455796), (60, 8667813), (63, 8255060), (66, 7879830), (70, 7429554), (77, 6754140), (84, 6191295), (90, 5778542), (99, 5253220), (105, 4953036), (110, 4727898), (126, 4127530), (132, 3939915), (140, 3714777), (154, 3377070), (157, 3312540), (165, 3151932), (180, 2889271), (198, 2626610), (210, 2476518), (220, 2363949), (231, 2251380), (239, 2176020), (252, 2063765), (308, 1688535), (314, 1656270), (315, 1651012), (330, 1575966), (385, 1350828), (396, 1313305), (420, 1238259), (462, 1125690), (471, 1104180), (478, 1088010), (495, 1050644), (628, 828135), (630, 825506), (660, 787983), (693, 750460), (717, 725340), (770, 675414), (785, 662508), (924, 562845), (942, 552090), (956, 544005), (990, 525322), (1099, 473220), (1155, 450276), (1195, 435204), (1260, 412753), (1386, 375230), (1413, 368060), (1434, 362670), (1540, 337707), (1570, 331254), (1673, 310860), (1727, 301140), (1884, 276045), (1980, 262661), (2151, 241780), (2198, 236610), (2310, 225138), (2355, 220836), (2390, 217602), (2629, 197820), (2772, 187615), (2826, 184030), (2868, 181335), (3140, 165627), (3297, 157740), (3346, 155430), (3454, 150570), (3465, 150092), (3585, 145068), (4302, 120890), (4396, 118305), (4620, 112569), (4710, 110418), (4780, 108801), (5019, 103620), (5181, 100380), (5258, 98910), (5495, 94644), (5652, 92015), (6594, 78870), (6692, 77715), (6908, 75285), (6930, 75046), (7065, 73612), (7170, 72534), (7887, 65940), (8365, 62172), (8604, 60445), (8635, 60228), (9420, 55209), (9891, 52580), (10038, 51810), (10362, 50190), (10516, 49455), (10755, 48356), (10990, 47322), (12089, 43020), (13145, 39564), (13188, 39435), (13860, 37523), (14130, 36806), (14340, 36267), (15057, 34540), (15543, 33460), (15774, 32970), (16485, 31548), (16730, 31086), (17270, 30114), (18403, 28260), (19782, 26290), (20076, 25905), (20724, 25095), (21510, 24178), (21980, 23661)]