1687777680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 5557680000

約数和(自身を除く): 3869902320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 499, 510, 680, 816, 829, 998, 1020, 1360, 1497, 1658, 1996, 2040, 2487, 2495, 2994, 3316, 3992, 4080, 4145, 4974, 4990, 5988, 6632, 7485, 7984, 8290, 8483, 9948, 9980, 11976, 12435, 13264, 14093, 14970, 16580, 16966, 19896, 19960, 23952, 24870, 25449, 28186, 29940, 33160, 33932, 39792, 39920, 42279, 42415, 49740, 50898, 56372, 59880, 66320, 67864, 70465, 84558, 84830, 99480, 101796, 112744, 119760, 127245, 135728, 140930, 169116, 169660, 198960, 203592, 211395, 225488, 254490, 281860, 338232, 339320, 407184, 413671, 422790, 508980, 563720, 676464, 678640, 827342, 845580, 1017960, 1127440, 1241013, 1654684, 1691160, 2035920, 2068355, 2482026, 3309368, 3382320, 4136710, 4964052, 6205065, 6618736, 7032407, 8273420, 9928104, 12410130, 14064814, 16546840, 19856208, 21097221, 24820260, 28129628, 33093680, 35162035, 42194442, 49640520, 56259256, 70324070, 84388884, 99281040, 105486105, 112518512, 140648140, 168777768, 210972210, 281296280, 337555536, 421944420, 562592560, 843888840, 1687777680]

約数ペア:

[(1, 1687777680), (2, 843888840), (3, 562592560), (4, 421944420), (5, 337555536), (6, 281296280), (8, 210972210), (10, 168777768), (12, 140648140), (15, 112518512), (16, 105486105), (17, 99281040), (20, 84388884), (24, 70324070), (30, 56259256), (34, 49640520), (40, 42194442), (48, 35162035), (51, 33093680), (60, 28129628), (68, 24820260), (80, 21097221), (85, 19856208), (102, 16546840), (120, 14064814), (136, 12410130), (170, 9928104), (204, 8273420), (240, 7032407), (255, 6618736), (272, 6205065), (340, 4964052), (408, 4136710), (499, 3382320), (510, 3309368), (680, 2482026), (816, 2068355), (829, 2035920), (998, 1691160), (1020, 1654684), (1360, 1241013), (1497, 1127440), (1658, 1017960), (1996, 845580), (2040, 827342), (2487, 678640), (2495, 676464), (2994, 563720), (3316, 508980), (3992, 422790), (4080, 413671), (4145, 407184), (4974, 339320), (4990, 338232), (5988, 281860), (6632, 254490), (7485, 225488), (7984, 211395), (8290, 203592), (8483, 198960), (9948, 169660), (9980, 169116), (11976, 140930), (12435, 135728), (13264, 127245), (14093, 119760), (14970, 112744), (16580, 101796), (16966, 99480), (19896, 84830), (19960, 84558), (23952, 70465), (24870, 67864), (25449, 66320), (28186, 59880), (29940, 56372), (33160, 50898), (33932, 49740), (39792, 42415), (39920, 42279)]