321072570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 1037836800

約数和(自身を除く): 716764230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 197, 199, 210, 234, 273, 315, 390, 394, 398, 455, 546, 585, 591, 597, 630, 819, 910, 985, 995, 1170, 1182, 1194, 1365, 1379, 1393, 1638, 1773, 1791, 1970, 1990, 2561, 2587, 2730, 2758, 2786, 2955, 2985, 3546, 3582, 4095, 4137, 4179, 5122, 5174, 5910, 5970, 6895, 6965, 7683, 7761, 8190, 8274, 8358, 8865, 8955, 12411, 12537, 12805, 12935, 13790, 13930, 15366, 15522, 17730, 17910, 17927, 18109, 20685, 20895, 23049, 23283, 24822, 25074, 25610, 25870, 35854, 36218, 38415, 38805, 39203, 41370, 41790, 46098, 46566, 53781, 54327, 62055, 62685, 76830, 77610, 78406, 89635, 90545, 107562, 108654, 115245, 116415, 117609, 124110, 125370, 161343, 162981, 179270, 181090, 196015, 230490, 232830, 235218, 268905, 271635, 274421, 322686, 325962, 352827, 392030, 509639, 537810, 543270, 548842, 588045, 705654, 806715, 814905, 823263, 1019278, 1176090, 1372105, 1528917, 1613430, 1629810, 1646526, 1764135, 2469789, 2548195, 2744210, 3057834, 3528270, 3567473, 4116315, 4586751, 4939578, 5096390, 7134946, 7644585, 8232630, 9173502, 10702419, 12348945, 15289170, 17837365, 21404838, 22933755, 24697890, 32107257, 35674730, 45867510, 53512095, 64214514, 107024190, 160536285, 321072570]

約数ペア:

[(1, 321072570), (2, 160536285), (3, 107024190), (5, 64214514), (6, 53512095), (7, 45867510), (9, 35674730), (10, 32107257), (13, 24697890), (14, 22933755), (15, 21404838), (18, 17837365), (21, 15289170), (26, 12348945), (30, 10702419), (35, 9173502), (39, 8232630), (42, 7644585), (45, 7134946), (63, 5096390), (65, 4939578), (70, 4586751), (78, 4116315), (90, 3567473), (91, 3528270), (105, 3057834), (117, 2744210), (126, 2548195), (130, 2469789), (182, 1764135), (195, 1646526), (197, 1629810), (199, 1613430), (210, 1528917), (234, 1372105), (273, 1176090), (315, 1019278), (390, 823263), (394, 814905), (398, 806715), (455, 705654), (546, 588045), (585, 548842), (591, 543270), (597, 537810), (630, 509639), (819, 392030), (910, 352827), (985, 325962), (995, 322686), (1170, 274421), (1182, 271635), (1194, 268905), (1365, 235218), (1379, 232830), (1393, 230490), (1638, 196015), (1773, 181090), (1791, 179270), (1970, 162981), (1990, 161343), (2561, 125370), (2587, 124110), (2730, 117609), (2758, 116415), (2786, 115245), (2955, 108654), (2985, 107562), (3546, 90545), (3582, 89635), (4095, 78406), (4137, 77610), (4179, 76830), (5122, 62685), (5174, 62055), (5910, 54327), (5970, 53781), (6895, 46566), (6965, 46098), (7683, 41790), (7761, 41370), (8190, 39203), (8274, 38805), (8358, 38415), (8865, 36218), (8955, 35854), (12411, 25870), (12537, 25610), (12805, 25074), (12935, 24822), (13790, 23283), (13930, 23049), (15366, 20895), (15522, 20685), (17730, 18109), (17910, 17927)]