1565353680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 5478881472

約数和(自身を除く): 3913527792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 617, 620, 660, 682, 744, 880, 930, 961, 1023, 1234, 1240, 1320, 1364, 1488, 1705, 1851, 1860, 1922, 2046, 2468, 2480, 2640, 2728, 2883, 3085, 3410, 3702, 3720, 3844, 4092, 4805, 4936, 5115, 5456, 5766, 6170, 6787, 6820, 7404, 7440, 7688, 8184, 9255, 9610, 9872, 10230, 10571, 11532, 12340, 13574, 13640, 14415, 14808, 15376, 16368, 18510, 19127, 19220, 20361, 20460, 21142, 23064, 24680, 27148, 27280, 28830, 29616, 31713, 33935, 37020, 38254, 38440, 40722, 40920, 42284, 46128, 49360, 52855, 54296, 57381, 57660, 63426, 67870, 74040, 76508, 76880, 81444, 81840, 84568, 95635, 101805, 105710, 108592, 114762, 115320, 126852, 135740, 148080, 153016, 158565, 162888, 169136, 191270, 203610, 210397, 211420, 229524, 230640, 253704, 271480, 286905, 306032, 317130, 325776, 382540, 407220, 420794, 422840, 459048, 507408, 542960, 573810, 592937, 631191, 634260, 765080, 814440, 841588, 845680, 918096, 1051985, 1147620, 1185874, 1262382, 1268520, 1530160, 1628880, 1683176, 1778811, 2103970, 2295240, 2371748, 2524764, 2537040, 2964685, 3155955, 3366352, 3557622, 4207940, 4590480, 4743496, 5049528, 5929370, 6311910, 6522307, 7115244, 8415880, 8894055, 9486992, 10099056, 11858740, 12623820, 13044614, 14230488, 16831760, 17788110, 19566921, 23717480, 25247640, 26089228, 28460976, 32611535, 35576220, 39133842, 47434960, 50495280, 52178456, 65223070, 71152440, 78267684, 97834605, 104356912, 130446140, 142304880, 156535368, 195669210, 260892280, 313070736, 391338420, 521784560, 782676840, 1565353680]

約数ペア:

[(1, 1565353680), (2, 782676840), (3, 521784560), (4, 391338420), (5, 313070736), (6, 260892280), (8, 195669210), (10, 156535368), (11, 142304880), (12, 130446140), (15, 104356912), (16, 97834605), (20, 78267684), (22, 71152440), (24, 65223070), (30, 52178456), (31, 50495280), (33, 47434960), (40, 39133842), (44, 35576220), (48, 32611535), (55, 28460976), (60, 26089228), (62, 25247640), (66, 23717480), (80, 19566921), (88, 17788110), (93, 16831760), (110, 14230488), (120, 13044614), (124, 12623820), (132, 11858740), (155, 10099056), (165, 9486992), (176, 8894055), (186, 8415880), (220, 7115244), (240, 6522307), (248, 6311910), (264, 5929370), (310, 5049528), (330, 4743496), (341, 4590480), (372, 4207940), (440, 3557622), (465, 3366352), (496, 3155955), (528, 2964685), (617, 2537040), (620, 2524764), (660, 2371748), (682, 2295240), (744, 2103970), (880, 1778811), (930, 1683176), (961, 1628880), (1023, 1530160), (1234, 1268520), (1240, 1262382), (1320, 1185874), (1364, 1147620), (1488, 1051985), (1705, 918096), (1851, 845680), (1860, 841588), (1922, 814440), (2046, 765080), (2468, 634260), (2480, 631191), (2640, 592937), (2728, 573810), (2883, 542960), (3085, 507408), (3410, 459048), (3702, 422840), (3720, 420794), (3844, 407220), (4092, 382540), (4805, 325776), (4936, 317130), (5115, 306032), (5456, 286905), (5766, 271480), (6170, 253704), (6787, 230640), (6820, 229524), (7404, 211420), (7440, 210397), (7688, 203610), (8184, 191270), (9255, 169136), (9610, 162888), (9872, 158565), (10230, 153016), (10571, 148080), (11532, 135740), (12340, 126852), (13574, 115320), (13640, 114762), (14415, 108592), (14808, 105710), (15376, 101805), (16368, 95635), (18510, 84568), (19127, 81840), (19220, 81444), (20361, 76880), (20460, 76508), (21142, 74040), (23064, 67870), (24680, 63426), (27148, 57660), (27280, 57381), (28830, 54296), (29616, 52855), (31713, 49360), (33935, 46128), (37020, 42284), (38254, 40920), (38440, 40722)]