157047240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 574341120

約数和(自身を除く): 417293880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 163, 168, 185, 186, 210, 217, 222, 248, 259, 280, 296, 310, 326, 370, 372, 420, 434, 444, 465, 489, 518, 555, 620, 651, 652, 740, 744, 777, 815, 840, 868, 888, 930, 978, 1036, 1085, 1110, 1141, 1147, 1240, 1295, 1302, 1304, 1480, 1554, 1630, 1736, 1860, 1956, 2072, 2170, 2220, 2282, 2294, 2445, 2590, 2604, 3108, 3255, 3260, 3423, 3441, 3720, 3885, 3912, 4340, 4440, 4564, 4588, 4890, 5053, 5180, 5208, 5705, 5735, 6031, 6216, 6510, 6520, 6846, 6882, 7770, 8029, 8680, 9128, 9176, 9780, 10106, 10360, 11410, 11470, 12062, 13020, 13692, 13764, 15159, 15540, 16058, 17115, 17205, 18093, 19560, 20212, 22820, 22940, 24087, 24124, 25265, 26040, 27384, 27528, 30155, 30318, 31080, 32116, 34230, 34410, 35371, 36186, 40145, 40424, 42217, 45640, 45880, 48174, 48248, 50530, 60310, 60636, 64232, 68460, 68820, 70742, 72372, 75795, 80290, 84434, 90465, 96348, 101060, 106113, 120435, 120620, 121272, 126651, 136920, 137640, 141484, 144744, 151590, 160580, 168868, 176855, 180930, 186961, 192696, 202120, 211085, 212226, 240870, 241240, 253302, 282968, 303180, 321160, 337736, 353710, 361860, 373922, 422170, 424452, 481740, 506604, 530565, 560883, 606360, 633255, 707420, 723720, 747844, 844340, 848904, 934805, 963480, 1013208, 1061130, 1121766, 1266510, 1308727, 1414840, 1495688, 1688680, 1869610, 2122260, 2243532, 2533020, 2617454, 2804415, 3739220, 3926181, 4244520, 4487064, 5066040, 5234908, 5608830, 6543635, 7478440, 7852362, 10469816, 11217660, 13087270, 15704724, 19630905, 22435320, 26174540, 31409448, 39261810, 52349080, 78523620, 157047240]

約数ペア:

[(1, 157047240), (2, 78523620), (3, 52349080), (4, 39261810), (5, 31409448), (6, 26174540), (7, 22435320), (8, 19630905), (10, 15704724), (12, 13087270), (14, 11217660), (15, 10469816), (20, 7852362), (21, 7478440), (24, 6543635), (28, 5608830), (30, 5234908), (31, 5066040), (35, 4487064), (37, 4244520), (40, 3926181), (42, 3739220), (56, 2804415), (60, 2617454), (62, 2533020), (70, 2243532), (74, 2122260), (84, 1869610), (93, 1688680), (105, 1495688), (111, 1414840), (120, 1308727), (124, 1266510), (140, 1121766), (148, 1061130), (155, 1013208), (163, 963480), (168, 934805), (185, 848904), (186, 844340), (210, 747844), (217, 723720), (222, 707420), (248, 633255), (259, 606360), (280, 560883), (296, 530565), (310, 506604), (326, 481740), (370, 424452), (372, 422170), (420, 373922), (434, 361860), (444, 353710), (465, 337736), (489, 321160), (518, 303180), (555, 282968), (620, 253302), (651, 241240), (652, 240870), (740, 212226), (744, 211085), (777, 202120), (815, 192696), (840, 186961), (868, 180930), (888, 176855), (930, 168868), (978, 160580), (1036, 151590), (1085, 144744), (1110, 141484), (1141, 137640), (1147, 136920), (1240, 126651), (1295, 121272), (1302, 120620), (1304, 120435), (1480, 106113), (1554, 101060), (1630, 96348), (1736, 90465), (1860, 84434), (1956, 80290), (2072, 75795), (2170, 72372), (2220, 70742), (2282, 68820), (2294, 68460), (2445, 64232), (2590, 60636), (2604, 60310), (3108, 50530), (3255, 48248), (3260, 48174), (3423, 45880), (3441, 45640), (3720, 42217), (3885, 40424), (3912, 40145), (4340, 36186), (4440, 35371), (4564, 34410), (4588, 34230), (4890, 32116), (5053, 31080), (5180, 30318), (5208, 30155), (5705, 27528), (5735, 27384), (6031, 26040), (6216, 25265), (6510, 24124), (6520, 24087), (6846, 22940), (6882, 22820), (7770, 20212), (8029, 19560), (8680, 18093), (9128, 17205), (9176, 17115), (9780, 16058), (10106, 15540), (10360, 15159), (11410, 13764), (11470, 13692), (12062, 13020)]