407969640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 1438819200

約数和(自身を除く): 1030849560

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, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 179, 180, 195, 234, 260, 312, 358, 360, 390, 468, 487, 520, 537, 585, 716, 780, 895, 936, 974, 1074, 1170, 1432, 1461, 1560, 1611, 1790, 1948, 2148, 2327, 2340, 2435, 2685, 2922, 3222, 3580, 3896, 4296, 4383, 4654, 4680, 4870, 5370, 5844, 6331, 6444, 6981, 7160, 7305, 8055, 8766, 9308, 9740, 10740, 11635, 11688, 12662, 12888, 13962, 14610, 16110, 17532, 18616, 18993, 19480, 20943, 21480, 21915, 23270, 25324, 27924, 29220, 31655, 32220, 34905, 35064, 37986, 41886, 43830, 46540, 50648, 55848, 56979, 58440, 63310, 64440, 69810, 75972, 83772, 87173, 87660, 93080, 94965, 104715, 113958, 126620, 139620, 151944, 167544, 174346, 175320, 189930, 209430, 227916, 253240, 261519, 279240, 284895, 348692, 379860, 418860, 435865, 455832, 523038, 569790, 697384, 759720, 784557, 837720, 871730, 1046076, 1133249, 1139580, 1307595, 1569114, 1743460, 2092152, 2266498, 2279160, 2615190, 3138228, 3399747, 3486920, 3922785, 4532996, 5230380, 5666245, 6276456, 6799494, 7845570, 9065992, 10199241, 10460760, 11332490, 13598988, 15691140, 16998735, 20398482, 22664980, 27197976, 31382280, 33997470, 40796964, 45329960, 50996205, 67994940, 81593928, 101992410, 135989880, 203984820, 407969640]

約数ペア:

[(1, 407969640), (2, 203984820), (3, 135989880), (4, 101992410), (5, 81593928), (6, 67994940), (8, 50996205), (9, 45329960), (10, 40796964), (12, 33997470), (13, 31382280), (15, 27197976), (18, 22664980), (20, 20398482), (24, 16998735), (26, 15691140), (30, 13598988), (36, 11332490), (39, 10460760), (40, 10199241), (45, 9065992), (52, 7845570), (60, 6799494), (65, 6276456), (72, 5666245), (78, 5230380), (90, 4532996), (104, 3922785), (117, 3486920), (120, 3399747), (130, 3138228), (156, 2615190), (179, 2279160), (180, 2266498), (195, 2092152), (234, 1743460), (260, 1569114), (312, 1307595), (358, 1139580), (360, 1133249), (390, 1046076), (468, 871730), (487, 837720), (520, 784557), (537, 759720), (585, 697384), (716, 569790), (780, 523038), (895, 455832), (936, 435865), (974, 418860), (1074, 379860), (1170, 348692), (1432, 284895), (1461, 279240), (1560, 261519), (1611, 253240), (1790, 227916), (1948, 209430), (2148, 189930), (2327, 175320), (2340, 174346), (2435, 167544), (2685, 151944), (2922, 139620), (3222, 126620), (3580, 113958), (3896, 104715), (4296, 94965), (4383, 93080), (4654, 87660), (4680, 87173), (4870, 83772), (5370, 75972), (5844, 69810), (6331, 64440), (6444, 63310), (6981, 58440), (7160, 56979), (7305, 55848), (8055, 50648), (8766, 46540), (9308, 43830), (9740, 41886), (10740, 37986), (11635, 35064), (11688, 34905), (12662, 32220), (12888, 31655), (13962, 29220), (14610, 27924), (16110, 25324), (17532, 23270), (18616, 21915), (18993, 21480), (19480, 20943)]