1918800

素因数分解:

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

素因数の和:78

約数の個数: 180

約数和(自身を含む): 7345884

約数和(自身を除く): 5427084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 41, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 82, 90, 100, 104, 117, 120, 123, 130, 144, 150, 156, 164, 180, 195, 200, 205, 208, 225, 234, 240, 246, 260, 300, 312, 325, 328, 360, 369, 390, 400, 410, 450, 468, 492, 520, 533, 585, 600, 615, 624, 650, 656, 720, 738, 780, 820, 900, 936, 975, 984, 1025, 1040, 1066, 1170, 1200, 1230, 1300, 1476, 1560, 1599, 1640, 1800, 1845, 1872, 1950, 1968, 2050, 2132, 2340, 2460, 2600, 2665, 2925, 2952, 3075, 3120, 3198, 3280, 3600, 3690, 3900, 4100, 4264, 4680, 4797, 4920, 5200, 5330, 5850, 5904, 6150, 6396, 7380, 7800, 7995, 8200, 8528, 9225, 9360, 9594, 9840, 10660, 11700, 12300, 12792, 13325, 14760, 15600, 15990, 16400, 18450, 19188, 21320, 23400, 23985, 24600, 25584, 26650, 29520, 31980, 36900, 38376, 39975, 42640, 46800, 47970, 49200, 53300, 63960, 73800, 76752, 79950, 95940, 106600, 119925, 127920, 147600, 159900, 191880, 213200, 239850, 319800, 383760, 479700, 639600, 959400, 1918800]

約数ペア:

[(1, 1918800), (2, 959400), (3, 639600), (4, 479700), (5, 383760), (6, 319800), (8, 239850), (9, 213200), (10, 191880), (12, 159900), (13, 147600), (15, 127920), (16, 119925), (18, 106600), (20, 95940), (24, 79950), (25, 76752), (26, 73800), (30, 63960), (36, 53300), (39, 49200), (40, 47970), (41, 46800), (45, 42640), (48, 39975), (50, 38376), (52, 36900), (60, 31980), (65, 29520), (72, 26650), (75, 25584), (78, 24600), (80, 23985), (82, 23400), (90, 21320), (100, 19188), (104, 18450), (117, 16400), (120, 15990), (123, 15600), (130, 14760), (144, 13325), (150, 12792), (156, 12300), (164, 11700), (180, 10660), (195, 9840), (200, 9594), (205, 9360), (208, 9225), (225, 8528), (234, 8200), (240, 7995), (246, 7800), (260, 7380), (300, 6396), (312, 6150), (325, 5904), (328, 5850), (360, 5330), (369, 5200), (390, 4920), (400, 4797), (410, 4680), (450, 4264), (468, 4100), (492, 3900), (520, 3690), (533, 3600), (585, 3280), (600, 3198), (615, 3120), (624, 3075), (650, 2952), (656, 2925), (720, 2665), (738, 2600), (780, 2460), (820, 2340), (900, 2132), (936, 2050), (975, 1968), (984, 1950), (1025, 1872), (1040, 1845), (1066, 1800), (1170, 1640), (1200, 1599), (1230, 1560), (1300, 1476)]