940172960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 2426941440

約数和(自身を除く): 1486768480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 47, 62, 74, 80, 94, 109, 124, 148, 155, 160, 185, 188, 218, 235, 248, 296, 310, 370, 376, 436, 470, 496, 545, 592, 620, 740, 752, 872, 940, 992, 1090, 1147, 1184, 1240, 1457, 1480, 1504, 1739, 1744, 1880, 2180, 2294, 2480, 2914, 2960, 3379, 3478, 3488, 3760, 4033, 4360, 4588, 4960, 5123, 5735, 5828, 5920, 6758, 6956, 7285, 7520, 8066, 8695, 8720, 9176, 10246, 11470, 11656, 13516, 13912, 14570, 16132, 16895, 17390, 17440, 18352, 20165, 20492, 22940, 23312, 25615, 27032, 27824, 29140, 32264, 33790, 34780, 36704, 40330, 40984, 45880, 46624, 51230, 53909, 54064, 55648, 58280, 64528, 67580, 69560, 80660, 81968, 91760, 102460, 107818, 108128, 116560, 125023, 129056, 135160, 139120, 158813, 161320, 163936, 183520, 189551, 204920, 215636, 233120, 250046, 269545, 270320, 278240, 317626, 322640, 379102, 409840, 431272, 500092, 539090, 540640, 625115, 635252, 645280, 758204, 794065, 819680, 862544, 947755, 1000184, 1078180, 1250230, 1270504, 1516408, 1588130, 1725088, 1895510, 2000368, 2156360, 2500460, 2541008, 3032816, 3176260, 3791020, 4000736, 4312720, 5000920, 5082016, 5876081, 6065632, 6352520, 7582040, 8625440, 10001840, 11752162, 12705040, 15164080, 20003680, 23504324, 25410080, 29380405, 30328160, 47008648, 58760810, 94017296, 117521620, 188034592, 235043240, 470086480, 940172960]

約数ペア:

[(1, 940172960), (2, 470086480), (4, 235043240), (5, 188034592), (8, 117521620), (10, 94017296), (16, 58760810), (20, 47008648), (31, 30328160), (32, 29380405), (37, 25410080), (40, 23504324), (47, 20003680), (62, 15164080), (74, 12705040), (80, 11752162), (94, 10001840), (109, 8625440), (124, 7582040), (148, 6352520), (155, 6065632), (160, 5876081), (185, 5082016), (188, 5000920), (218, 4312720), (235, 4000736), (248, 3791020), (296, 3176260), (310, 3032816), (370, 2541008), (376, 2500460), (436, 2156360), (470, 2000368), (496, 1895510), (545, 1725088), (592, 1588130), (620, 1516408), (740, 1270504), (752, 1250230), (872, 1078180), (940, 1000184), (992, 947755), (1090, 862544), (1147, 819680), (1184, 794065), (1240, 758204), (1457, 645280), (1480, 635252), (1504, 625115), (1739, 540640), (1744, 539090), (1880, 500092), (2180, 431272), (2294, 409840), (2480, 379102), (2914, 322640), (2960, 317626), (3379, 278240), (3478, 270320), (3488, 269545), (3760, 250046), (4033, 233120), (4360, 215636), (4588, 204920), (4960, 189551), (5123, 183520), (5735, 163936), (5828, 161320), (5920, 158813), (6758, 139120), (6956, 135160), (7285, 129056), (7520, 125023), (8066, 116560), (8695, 108128), (8720, 107818), (9176, 102460), (10246, 91760), (11470, 81968), (11656, 80660), (13516, 69560), (13912, 67580), (14570, 64528), (16132, 58280), (16895, 55648), (17390, 54064), (17440, 53909), (18352, 51230), (20165, 46624), (20492, 45880), (22940, 40984), (23312, 40330), (25615, 36704), (27032, 34780), (27824, 33790), (29140, 32264)]