2480499720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1817

約数の個数: 256

約数和(自身を含む): 8738611200

約数和(自身を除く): 6258111480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 86, 90, 93, 108, 120, 124, 129, 135, 155, 172, 180, 186, 215, 216, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 465, 516, 540, 558, 620, 645, 744, 774, 837, 860, 930, 1032, 1080, 1116, 1161, 1240, 1290, 1333, 1395, 1548, 1674, 1720, 1723, 1860, 1935, 2232, 2322, 2580, 2666, 2790, 3096, 3348, 3446, 3720, 3870, 3999, 4185, 4644, 5160, 5169, 5332, 5580, 5805, 6665, 6696, 6892, 7740, 7998, 8370, 8615, 9288, 10338, 10664, 11160, 11610, 11997, 13330, 13784, 15480, 15507, 15996, 16740, 17230, 19995, 20676, 23220, 23994, 25845, 26660, 31014, 31992, 33480, 34460, 35991, 39990, 41352, 46440, 46521, 47988, 51690, 53320, 53413, 59985, 62028, 68920, 71982, 74089, 77535, 79980, 93042, 95976, 103380, 106826, 119970, 124056, 143964, 148178, 155070, 159960, 160239, 179955, 186084, 206760, 213652, 222267, 232605, 239940, 267065, 287928, 296356, 310140, 320478, 359910, 370445, 372168, 427304, 444534, 465210, 479880, 480717, 534130, 592712, 620280, 640956, 666801, 719820, 740890, 801195, 889068, 930420, 961434, 1068260, 1111335, 1281912, 1333602, 1439640, 1442151, 1481780, 1602390, 1778136, 1860840, 1922868, 2000403, 2136520, 2222670, 2296759, 2403585, 2667204, 2884302, 2963560, 3204780, 3334005, 3845736, 4000806, 4445340, 4593518, 4807170, 5334408, 5768604, 6409560, 6668010, 6890277, 7210755, 8001612, 8890680, 9187036, 9614340, 10002015, 11483795, 11537208, 13336020, 13780554, 14421510, 16003224, 18374072, 19228680, 20004030, 20670831, 22967590, 26672040, 27561108, 28843020, 34451385, 40008060, 41341662, 45935180, 55122216, 57686040, 62012493, 68902770, 80016120, 82683324, 91870360, 103354155, 124024986, 137805540, 165366648, 206708310, 248049972, 275611080, 310062465, 413416620, 496099944, 620124930, 826833240, 1240249860, 2480499720]

約数ペア:

[(1, 2480499720), (2, 1240249860), (3, 826833240), (4, 620124930), (5, 496099944), (6, 413416620), (8, 310062465), (9, 275611080), (10, 248049972), (12, 206708310), (15, 165366648), (18, 137805540), (20, 124024986), (24, 103354155), (27, 91870360), (30, 82683324), (31, 80016120), (36, 68902770), (40, 62012493), (43, 57686040), (45, 55122216), (54, 45935180), (60, 41341662), (62, 40008060), (72, 34451385), (86, 28843020), (90, 27561108), (93, 26672040), (108, 22967590), (120, 20670831), (124, 20004030), (129, 19228680), (135, 18374072), (155, 16003224), (172, 14421510), (180, 13780554), (186, 13336020), (215, 11537208), (216, 11483795), (248, 10002015), (258, 9614340), (270, 9187036), (279, 8890680), (310, 8001612), (344, 7210755), (360, 6890277), (372, 6668010), (387, 6409560), (430, 5768604), (465, 5334408), (516, 4807170), (540, 4593518), (558, 4445340), (620, 4000806), (645, 3845736), (744, 3334005), (774, 3204780), (837, 2963560), (860, 2884302), (930, 2667204), (1032, 2403585), (1080, 2296759), (1116, 2222670), (1161, 2136520), (1240, 2000403), (1290, 1922868), (1333, 1860840), (1395, 1778136), (1548, 1602390), (1674, 1481780), (1720, 1442151), (1723, 1439640), (1860, 1333602), (1935, 1281912), (2232, 1111335), (2322, 1068260), (2580, 961434), (2666, 930420), (2790, 889068), (3096, 801195), (3348, 740890), (3446, 719820), (3720, 666801), (3870, 640956), (3999, 620280), (4185, 592712), (4644, 534130), (5160, 480717), (5169, 479880), (5332, 465210), (5580, 444534), (5805, 427304), (6665, 372168), (6696, 370445), (6892, 359910), (7740, 320478), (7998, 310140), (8370, 296356), (8615, 287928), (9288, 267065), (10338, 239940), (10664, 232605), (11160, 222267), (11610, 213652), (11997, 206760), (13330, 186084), (13784, 179955), (15480, 160239), (15507, 159960), (15996, 155070), (16740, 148178), (17230, 143964), (19995, 124056), (20676, 119970), (23220, 106826), (23994, 103380), (25845, 95976), (26660, 93042), (31014, 79980), (31992, 77535), (33480, 74089), (34460, 71982), (35991, 68920), (39990, 62028), (41352, 59985), (46440, 53413), (46521, 53320), (47988, 51690)]