491091120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17524

約数の個数: 160

約数和(自身を含む): 1821758400

約数和(自身を除く): 1330667280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 17489, 28080, 34978, 52467, 69956, 87445, 104934, 139912, 157401, 174890, 209868, 227357, 262335, 279824, 314802, 349780, 419736, 454714, 472203, 524670, 629604, 682071, 699560, 787005, 839472, 909428, 944406, 1049340, 1136785, 1259208, 1364142, 1399120, 1574010, 1818856, 1888812, 2046213, 2098680, 2273570, 2361015, 2518416, 2728284, 3148020, 3410355, 3637712, 3777624, 4092426, 4197360, 4547140, 4722030, 5456568, 6138639, 6296040, 6820710, 7555248, 8184852, 9094280, 9444060, 10231065, 10913136, 12277278, 12592080, 13641420, 16369704, 18188560, 18888120, 20462130, 24554556, 27282840, 30693195, 32739408, 37776240, 40924260, 49109112, 54565680, 61386390, 81848520, 98218224, 122772780, 163697040, 245545560, 491091120]

約数ペア:

[(1, 491091120), (2, 245545560), (3, 163697040), (4, 122772780), (5, 98218224), (6, 81848520), (8, 61386390), (9, 54565680), (10, 49109112), (12, 40924260), (13, 37776240), (15, 32739408), (16, 30693195), (18, 27282840), (20, 24554556), (24, 20462130), (26, 18888120), (27, 18188560), (30, 16369704), (36, 13641420), (39, 12592080), (40, 12277278), (45, 10913136), (48, 10231065), (52, 9444060), (54, 9094280), (60, 8184852), (65, 7555248), (72, 6820710), (78, 6296040), (80, 6138639), (90, 5456568), (104, 4722030), (108, 4547140), (117, 4197360), (120, 4092426), (130, 3777624), (135, 3637712), (144, 3410355), (156, 3148020), (180, 2728284), (195, 2518416), (208, 2361015), (216, 2273570), (234, 2098680), (240, 2046213), (260, 1888812), (270, 1818856), (312, 1574010), (351, 1399120), (360, 1364142), (390, 1259208), (432, 1136785), (468, 1049340), (520, 944406), (540, 909428), (585, 839472), (624, 787005), (702, 699560), (720, 682071), (780, 629604), (936, 524670), (1040, 472203), (1080, 454714), (1170, 419736), (1404, 349780), (1560, 314802), (1755, 279824), (1872, 262335), (2160, 227357), (2340, 209868), (2808, 174890), (3120, 157401), (3510, 139912), (4680, 104934), (5616, 87445), (7020, 69956), (9360, 52467), (14040, 34978), (17489, 28080)]