251545320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 644768280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 72, 78, 90, 104, 117, 118, 120, 130, 156, 177, 180, 195, 234, 236, 260, 295, 312, 354, 360, 390, 468, 472, 520, 531, 585, 590, 708, 767, 780, 885, 911, 936, 1062, 1170, 1180, 1416, 1534, 1560, 1770, 1822, 2124, 2301, 2340, 2360, 2655, 2733, 3068, 3540, 3644, 3835, 4248, 4555, 4602, 4680, 5310, 5466, 6136, 6903, 7080, 7288, 7670, 8199, 9110, 9204, 10620, 10932, 11505, 11843, 13665, 13806, 15340, 16398, 18220, 18408, 21240, 21864, 23010, 23686, 27330, 27612, 30680, 32796, 34515, 35529, 36440, 40995, 46020, 47372, 53749, 54660, 55224, 59215, 65592, 69030, 71058, 81990, 92040, 94744, 106587, 107498, 109320, 118430, 138060, 142116, 161247, 163980, 177645, 213174, 214996, 236860, 268745, 276120, 284232, 322494, 327960, 355290, 426348, 429992, 473720, 483741, 532935, 537490, 644988, 698737, 710580, 806235, 852696, 967482, 1065870, 1074980, 1289976, 1397474, 1421160, 1612470, 1934964, 2096211, 2131740, 2149960, 2418705, 2794948, 3224940, 3493685, 3869928, 4192422, 4263480, 4837410, 5589896, 6288633, 6449880, 6987370, 8384844, 9674820, 10481055, 12577266, 13974740, 16769688, 19349640, 20962110, 25154532, 27949480, 31443165, 41924220, 50309064, 62886330, 83848440, 125772660, 251545320]

約数ペア:

[(1, 251545320), (2, 125772660), (3, 83848440), (4, 62886330), (5, 50309064), (6, 41924220), (8, 31443165), (9, 27949480), (10, 25154532), (12, 20962110), (13, 19349640), (15, 16769688), (18, 13974740), (20, 12577266), (24, 10481055), (26, 9674820), (30, 8384844), (36, 6987370), (39, 6449880), (40, 6288633), (45, 5589896), (52, 4837410), (59, 4263480), (60, 4192422), (65, 3869928), (72, 3493685), (78, 3224940), (90, 2794948), (104, 2418705), (117, 2149960), (118, 2131740), (120, 2096211), (130, 1934964), (156, 1612470), (177, 1421160), (180, 1397474), (195, 1289976), (234, 1074980), (236, 1065870), (260, 967482), (295, 852696), (312, 806235), (354, 710580), (360, 698737), (390, 644988), (468, 537490), (472, 532935), (520, 483741), (531, 473720), (585, 429992), (590, 426348), (708, 355290), (767, 327960), (780, 322494), (885, 284232), (911, 276120), (936, 268745), (1062, 236860), (1170, 214996), (1180, 213174), (1416, 177645), (1534, 163980), (1560, 161247), (1770, 142116), (1822, 138060), (2124, 118430), (2301, 109320), (2340, 107498), (2360, 106587), (2655, 94744), (2733, 92040), (3068, 81990), (3540, 71058), (3644, 69030), (3835, 65592), (4248, 59215), (4555, 55224), (4602, 54660), (4680, 53749), (5310, 47372), (5466, 46020), (6136, 40995), (6903, 36440), (7080, 35529), (7288, 34515), (7670, 32796), (8199, 30680), (9110, 27612), (9204, 27330), (10620, 23686), (10932, 23010), (11505, 21864), (11843, 21240), (13665, 18408), (13806, 18220), (15340, 16398)]