171540720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 320

約数和(自身を含む): 656208000

約数和(自身を除く): 484667280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 48, 52, 54, 60, 65, 72, 78, 80, 82, 90, 104, 108, 117, 120, 123, 130, 135, 144, 149, 156, 164, 180, 195, 205, 208, 216, 234, 240, 246, 260, 270, 298, 312, 328, 351, 360, 369, 390, 410, 432, 447, 468, 492, 520, 533, 540, 585, 596, 615, 624, 656, 702, 720, 738, 745, 780, 820, 894, 936, 984, 1040, 1066, 1080, 1107, 1170, 1192, 1230, 1341, 1404, 1476, 1490, 1560, 1599, 1640, 1755, 1788, 1845, 1872, 1937, 1968, 2132, 2160, 2214, 2235, 2340, 2384, 2460, 2665, 2682, 2808, 2952, 2980, 3120, 3198, 3280, 3510, 3576, 3690, 3874, 4023, 4264, 4428, 4470, 4680, 4797, 4920, 5330, 5364, 5535, 5616, 5811, 5904, 5960, 6109, 6396, 6705, 7020, 7152, 7380, 7748, 7995, 8046, 8528, 8856, 8940, 9360, 9594, 9685, 9840, 10660, 10728, 11070, 11622, 11920, 12218, 12792, 13410, 14040, 14391, 14760, 15496, 15990, 16092, 17433, 17712, 17880, 18327, 19188, 19370, 20115, 21320, 21456, 22140, 23244, 23985, 24436, 25584, 26820, 28080, 28782, 29055, 29520, 30545, 30992, 31980, 32184, 34866, 35760, 36654, 38376, 38740, 40230, 42640, 44280, 46488, 47970, 48872, 52299, 53640, 54981, 57564, 58110, 61090, 63960, 64368, 69732, 71955, 73308, 76752, 77480, 79417, 80460, 87165, 88560, 91635, 92976, 95940, 97744, 104598, 107280, 109962, 115128, 116220, 122180, 127920, 139464, 143910, 146616, 154960, 158834, 160920, 164943, 174330, 183270, 191880, 209196, 219924, 230256, 232440, 238251, 244360, 261495, 274905, 278928, 287820, 293232, 317668, 321840, 329886, 348660, 366540, 383760, 397085, 418392, 439848, 464880, 476502, 488720, 522990, 549810, 575640, 635336, 659772, 697320, 714753, 733080, 794170, 824715, 836784, 879696, 953004, 1045980, 1099620, 1151280, 1191255, 1270672, 1319544, 1394640, 1429506, 1466160, 1588340, 1649430, 1906008, 2091960, 2144259, 2199240, 2382510, 2639088, 2859012, 3176680, 3298860, 3573765, 3812016, 4183920, 4288518, 4398480, 4765020, 5718024, 6353360, 6597720, 7147530, 8577036, 9530040, 10721295, 11436048, 13195440, 14295060, 17154072, 19060080, 21442590, 28590120, 34308144, 42885180, 57180240, 85770360, 171540720]

約数ペア:

[(1, 171540720), (2, 85770360), (3, 57180240), (4, 42885180), (5, 34308144), (6, 28590120), (8, 21442590), (9, 19060080), (10, 17154072), (12, 14295060), (13, 13195440), (15, 11436048), (16, 10721295), (18, 9530040), (20, 8577036), (24, 7147530), (26, 6597720), (27, 6353360), (30, 5718024), (36, 4765020), (39, 4398480), (40, 4288518), (41, 4183920), (45, 3812016), (48, 3573765), (52, 3298860), (54, 3176680), (60, 2859012), (65, 2639088), (72, 2382510), (78, 2199240), (80, 2144259), (82, 2091960), (90, 1906008), (104, 1649430), (108, 1588340), (117, 1466160), (120, 1429506), (123, 1394640), (130, 1319544), (135, 1270672), (144, 1191255), (149, 1151280), (156, 1099620), (164, 1045980), (180, 953004), (195, 879696), (205, 836784), (208, 824715), (216, 794170), (234, 733080), (240, 714753), (246, 697320), (260, 659772), (270, 635336), (298, 575640), (312, 549810), (328, 522990), (351, 488720), (360, 476502), (369, 464880), (390, 439848), (410, 418392), (432, 397085), (447, 383760), (468, 366540), (492, 348660), (520, 329886), (533, 321840), (540, 317668), (585, 293232), (596, 287820), (615, 278928), (624, 274905), (656, 261495), (702, 244360), (720, 238251), (738, 232440), (745, 230256), (780, 219924), (820, 209196), (894, 191880), (936, 183270), (984, 174330), (1040, 164943), (1066, 160920), (1080, 158834), (1107, 154960), (1170, 146616), (1192, 143910), (1230, 139464), (1341, 127920), (1404, 122180), (1476, 116220), (1490, 115128), (1560, 109962), (1599, 107280), (1640, 104598), (1755, 97744), (1788, 95940), (1845, 92976), (1872, 91635), (1937, 88560), (1968, 87165), (2132, 80460), (2160, 79417), (2214, 77480), (2235, 76752), (2340, 73308), (2384, 71955), (2460, 69732), (2665, 64368), (2682, 63960), (2808, 61090), (2952, 58110), (2980, 57564), (3120, 54981), (3198, 53640), (3280, 52299), (3510, 48872), (3576, 47970), (3690, 46488), (3874, 44280), (4023, 42640), (4264, 40230), (4428, 38740), (4470, 38376), (4680, 36654), (4797, 35760), (4920, 34866), (5330, 32184), (5364, 31980), (5535, 30992), (5616, 30545), (5811, 29520), (5904, 29055), (5960, 28782), (6109, 28080), (6396, 26820), (6705, 25584), (7020, 24436), (7152, 23985), (7380, 23244), (7748, 22140), (7995, 21456), (8046, 21320), (8528, 20115), (8856, 19370), (8940, 19188), (9360, 18327), (9594, 17880), (9685, 17712), (9840, 17433), (10660, 16092), (10728, 15990), (11070, 15496), (11622, 14760), (11920, 14391), (12218, 14040), (12792, 13410)]