316137720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 978531840

約数和(自身を除く): 662394120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 197, 215, 258, 311, 344, 394, 430, 516, 591, 622, 645, 788, 860, 933, 985, 1032, 1182, 1244, 1290, 1555, 1576, 1720, 1866, 1970, 2364, 2488, 2580, 2955, 3110, 3732, 3940, 4665, 4728, 5160, 5910, 6220, 7464, 7880, 8471, 9330, 11820, 12440, 13373, 16942, 18660, 23640, 25413, 26746, 33884, 37320, 40119, 42355, 50826, 53492, 61267, 66865, 67768, 80238, 84710, 101652, 106984, 122534, 127065, 133730, 160476, 169420, 183801, 200595, 203304, 245068, 254130, 267460, 306335, 320952, 338840, 367602, 401190, 490136, 508260, 534920, 612670, 735204, 802380, 919005, 1016520, 1225340, 1470408, 1604760, 1838010, 2450680, 2634481, 3676020, 5268962, 7352040, 7903443, 10537924, 13172405, 15806886, 21075848, 26344810, 31613772, 39517215, 52689620, 63227544, 79034430, 105379240, 158068860, 316137720]

約数ペア:

[(1, 316137720), (2, 158068860), (3, 105379240), (4, 79034430), (5, 63227544), (6, 52689620), (8, 39517215), (10, 31613772), (12, 26344810), (15, 21075848), (20, 15806886), (24, 13172405), (30, 10537924), (40, 7903443), (43, 7352040), (60, 5268962), (86, 3676020), (120, 2634481), (129, 2450680), (172, 1838010), (197, 1604760), (215, 1470408), (258, 1225340), (311, 1016520), (344, 919005), (394, 802380), (430, 735204), (516, 612670), (591, 534920), (622, 508260), (645, 490136), (788, 401190), (860, 367602), (933, 338840), (985, 320952), (1032, 306335), (1182, 267460), (1244, 254130), (1290, 245068), (1555, 203304), (1576, 200595), (1720, 183801), (1866, 169420), (1970, 160476), (2364, 133730), (2488, 127065), (2580, 122534), (2955, 106984), (3110, 101652), (3732, 84710), (3940, 80238), (4665, 67768), (4728, 66865), (5160, 61267), (5910, 53492), (6220, 50826), (7464, 42355), (7880, 40119), (8471, 37320), (9330, 33884), (11820, 26746), (12440, 25413), (13373, 23640), (16942, 18660)]