168156240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 617460480

約数和(自身を除く): 449304240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 98, 105, 112, 120, 140, 147, 158, 168, 181, 196, 210, 237, 240, 245, 280, 294, 316, 336, 362, 392, 395, 420, 474, 490, 543, 553, 560, 588, 632, 724, 735, 784, 790, 840, 905, 948, 980, 1086, 1106, 1176, 1185, 1264, 1267, 1448, 1470, 1580, 1659, 1680, 1810, 1896, 1960, 2172, 2212, 2352, 2370, 2534, 2715, 2765, 2896, 2940, 3160, 3318, 3620, 3792, 3801, 3871, 3920, 4344, 4424, 4740, 5068, 5430, 5530, 5880, 6320, 6335, 6636, 7240, 7602, 7742, 8295, 8688, 8848, 8869, 9480, 10136, 10860, 11060, 11613, 11760, 12670, 13272, 14299, 14480, 15204, 15484, 16590, 17738, 18960, 19005, 19355, 20272, 21720, 22120, 23226, 25340, 26544, 26607, 28598, 30408, 30968, 33180, 35476, 38010, 38710, 42897, 43440, 44240, 44345, 46452, 50680, 53214, 57196, 58065, 60816, 61936, 66360, 70952, 71495, 76020, 77420, 85794, 88690, 92904, 100093, 101360, 106428, 114392, 116130, 132720, 133035, 141904, 142990, 152040, 154840, 171588, 177380, 185808, 200186, 212856, 214485, 228784, 232260, 266070, 285980, 300279, 304080, 309680, 343176, 354760, 400372, 425712, 428970, 464520, 500465, 532140, 571960, 600558, 686352, 700651, 709520, 800744, 857940, 929040, 1000930, 1064280, 1143920, 1201116, 1401302, 1501395, 1601488, 1715880, 2001860, 2101953, 2128560, 2402232, 2802604, 3002790, 3431760, 3503255, 4003720, 4203906, 4804464, 5605208, 6005580, 7006510, 8007440, 8407812, 10509765, 11210416, 12011160, 14013020, 16815624, 21019530, 24022320, 28026040, 33631248, 42039060, 56052080, 84078120, 168156240]

約数ペア:

[(1, 168156240), (2, 84078120), (3, 56052080), (4, 42039060), (5, 33631248), (6, 28026040), (7, 24022320), (8, 21019530), (10, 16815624), (12, 14013020), (14, 12011160), (15, 11210416), (16, 10509765), (20, 8407812), (21, 8007440), (24, 7006510), (28, 6005580), (30, 5605208), (35, 4804464), (40, 4203906), (42, 4003720), (48, 3503255), (49, 3431760), (56, 3002790), (60, 2802604), (70, 2402232), (79, 2128560), (80, 2101953), (84, 2001860), (98, 1715880), (105, 1601488), (112, 1501395), (120, 1401302), (140, 1201116), (147, 1143920), (158, 1064280), (168, 1000930), (181, 929040), (196, 857940), (210, 800744), (237, 709520), (240, 700651), (245, 686352), (280, 600558), (294, 571960), (316, 532140), (336, 500465), (362, 464520), (392, 428970), (395, 425712), (420, 400372), (474, 354760), (490, 343176), (543, 309680), (553, 304080), (560, 300279), (588, 285980), (632, 266070), (724, 232260), (735, 228784), (784, 214485), (790, 212856), (840, 200186), (905, 185808), (948, 177380), (980, 171588), (1086, 154840), (1106, 152040), (1176, 142990), (1185, 141904), (1264, 133035), (1267, 132720), (1448, 116130), (1470, 114392), (1580, 106428), (1659, 101360), (1680, 100093), (1810, 92904), (1896, 88690), (1960, 85794), (2172, 77420), (2212, 76020), (2352, 71495), (2370, 70952), (2534, 66360), (2715, 61936), (2765, 60816), (2896, 58065), (2940, 57196), (3160, 53214), (3318, 50680), (3620, 46452), (3792, 44345), (3801, 44240), (3871, 43440), (3920, 42897), (4344, 38710), (4424, 38010), (4740, 35476), (5068, 33180), (5430, 30968), (5530, 30408), (5880, 28598), (6320, 26607), (6335, 26544), (6636, 25340), (7240, 23226), (7602, 22120), (7742, 21720), (8295, 20272), (8688, 19355), (8848, 19005), (8869, 18960), (9480, 17738), (10136, 16590), (10860, 15484), (11060, 15204), (11613, 14480), (11760, 14299), (12670, 13272)]