120678240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 192

約数和(自身を含む): 420650496

約数和(自身を除く): 299972256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 643, 680, 690, 736, 782, 816, 920, 1020, 1104, 1173, 1286, 1360, 1380, 1564, 1632, 1840, 1929, 1955, 2040, 2208, 2346, 2572, 2720, 2760, 3128, 3215, 3680, 3858, 3910, 4080, 4692, 5144, 5520, 5865, 6256, 6430, 7716, 7820, 8160, 9384, 9645, 10288, 10931, 11040, 11730, 12512, 12860, 14789, 15432, 15640, 18768, 19290, 20576, 21862, 23460, 25720, 29578, 30864, 31280, 32793, 37536, 38580, 43724, 44367, 46920, 51440, 54655, 59156, 61728, 62560, 65586, 73945, 77160, 87448, 88734, 93840, 102880, 109310, 118312, 131172, 147890, 154320, 163965, 174896, 177468, 187680, 218620, 221835, 236624, 251413, 262344, 295780, 308640, 327930, 349792, 354936, 437240, 443670, 473248, 502826, 524688, 591560, 655860, 709872, 754239, 874480, 887340, 1005652, 1049376, 1183120, 1257065, 1311720, 1419744, 1508478, 1748960, 1774680, 2011304, 2366240, 2514130, 2623440, 3016956, 3549360, 3771195, 4022608, 5028260, 5246880, 6033912, 7098720, 7542390, 8045216, 10056520, 12067824, 15084780, 20113040, 24135648, 30169560, 40226080, 60339120, 120678240]

約数ペア:

[(1, 120678240), (2, 60339120), (3, 40226080), (4, 30169560), (5, 24135648), (6, 20113040), (8, 15084780), (10, 12067824), (12, 10056520), (15, 8045216), (16, 7542390), (17, 7098720), (20, 6033912), (23, 5246880), (24, 5028260), (30, 4022608), (32, 3771195), (34, 3549360), (40, 3016956), (46, 2623440), (48, 2514130), (51, 2366240), (60, 2011304), (68, 1774680), (69, 1748960), (80, 1508478), (85, 1419744), (92, 1311720), (96, 1257065), (102, 1183120), (115, 1049376), (120, 1005652), (136, 887340), (138, 874480), (160, 754239), (170, 709872), (184, 655860), (204, 591560), (230, 524688), (240, 502826), (255, 473248), (272, 443670), (276, 437240), (340, 354936), (345, 349792), (368, 327930), (391, 308640), (408, 295780), (460, 262344), (480, 251413), (510, 236624), (544, 221835), (552, 218620), (643, 187680), (680, 177468), (690, 174896), (736, 163965), (782, 154320), (816, 147890), (920, 131172), (1020, 118312), (1104, 109310), (1173, 102880), (1286, 93840), (1360, 88734), (1380, 87448), (1564, 77160), (1632, 73945), (1840, 65586), (1929, 62560), (1955, 61728), (2040, 59156), (2208, 54655), (2346, 51440), (2572, 46920), (2720, 44367), (2760, 43724), (3128, 38580), (3215, 37536), (3680, 32793), (3858, 31280), (3910, 30864), (4080, 29578), (4692, 25720), (5144, 23460), (5520, 21862), (5865, 20576), (6256, 19290), (6430, 18768), (7716, 15640), (7820, 15432), (8160, 14789), (9384, 12860), (9645, 12512), (10288, 11730), (10931, 11040)]