664190280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 240

約数和(自身を含む): 2419344180

約数和(自身を除く): 1755153900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 1014, 1053, 1080, 1170, 1213, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 2028, 2106, 2340, 2426, 2535, 2808, 3042, 3240, 3380, 3510, 3639, 4056, 4212, 4563, 4680, 4852, 5070, 5265, 6065, 6084, 6760, 7020, 7278, 7605, 8424, 9126, 9704, 10140, 10530, 10917, 12130, 12168, 13689, 14040, 14556, 15210, 15769, 18195, 18252, 20280, 21060, 21834, 22815, 24260, 27378, 29112, 30420, 31538, 32751, 36390, 36504, 42120, 43668, 45630, 47307, 48520, 54585, 54756, 60840, 63076, 65502, 68445, 72780, 78845, 87336, 91260, 94614, 98253, 109170, 109512, 126152, 131004, 136890, 141921, 145560, 157690, 163755, 182520, 189228, 196506, 204997, 218340, 236535, 262008, 273780, 283842, 315380, 327510, 378456, 393012, 409994, 425763, 436680, 473070, 491265, 547560, 567684, 614991, 630760, 655020, 709605, 786024, 819988, 851526, 946140, 982530, 1024985, 1135368, 1229982, 1277289, 1310040, 1419210, 1639976, 1703052, 1844973, 1892280, 1965060, 2049970, 2128815, 2459964, 2554578, 2838420, 3074955, 3406104, 3689946, 3930120, 4099940, 4257630, 4919928, 5109156, 5534919, 5676840, 6149910, 6386445, 7379892, 8199880, 8515260, 9224865, 10218312, 11069838, 12299820, 12772890, 14759784, 16604757, 17030520, 18449730, 22139676, 24599640, 25545780, 27674595, 33209514, 36899460, 44279352, 51091560, 55349190, 66419028, 73798920, 83023785, 110698380, 132838056, 166047570, 221396760, 332095140, 664190280]

約数ペア:

[(1, 664190280), (2, 332095140), (3, 221396760), (4, 166047570), (5, 132838056), (6, 110698380), (8, 83023785), (9, 73798920), (10, 66419028), (12, 55349190), (13, 51091560), (15, 44279352), (18, 36899460), (20, 33209514), (24, 27674595), (26, 25545780), (27, 24599640), (30, 22139676), (36, 18449730), (39, 17030520), (40, 16604757), (45, 14759784), (52, 12772890), (54, 12299820), (60, 11069838), (65, 10218312), (72, 9224865), (78, 8515260), (81, 8199880), (90, 7379892), (104, 6386445), (108, 6149910), (117, 5676840), (120, 5534919), (130, 5109156), (135, 4919928), (156, 4257630), (162, 4099940), (169, 3930120), (180, 3689946), (195, 3406104), (216, 3074955), (234, 2838420), (260, 2554578), (270, 2459964), (312, 2128815), (324, 2049970), (338, 1965060), (351, 1892280), (360, 1844973), (390, 1703052), (405, 1639976), (468, 1419210), (507, 1310040), (520, 1277289), (540, 1229982), (585, 1135368), (648, 1024985), (676, 982530), (702, 946140), (780, 851526), (810, 819988), (845, 786024), (936, 709605), (1014, 655020), (1053, 630760), (1080, 614991), (1170, 567684), (1213, 547560), (1352, 491265), (1404, 473070), (1521, 436680), (1560, 425763), (1620, 409994), (1690, 393012), (1755, 378456), (2028, 327510), (2106, 315380), (2340, 283842), (2426, 273780), (2535, 262008), (2808, 236535), (3042, 218340), (3240, 204997), (3380, 196506), (3510, 189228), (3639, 182520), (4056, 163755), (4212, 157690), (4563, 145560), (4680, 141921), (4852, 136890), (5070, 131004), (5265, 126152), (6065, 109512), (6084, 109170), (6760, 98253), (7020, 94614), (7278, 91260), (7605, 87336), (8424, 78845), (9126, 72780), (9704, 68445), (10140, 65502), (10530, 63076), (10917, 60840), (12130, 54756), (12168, 54585), (13689, 48520), (14040, 47307), (14556, 45630), (15210, 43668), (15769, 42120), (18195, 36504), (18252, 36390), (20280, 32751), (21060, 31538), (21834, 30420), (22815, 29112), (24260, 27378)]