509698920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 1566864000

約数和(自身を除く): 1057165080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 179, 183, 244, 305, 358, 366, 389, 488, 537, 610, 716, 732, 778, 895, 915, 1074, 1167, 1220, 1432, 1464, 1556, 1790, 1830, 1945, 2148, 2334, 2440, 2685, 3112, 3580, 3660, 3890, 4296, 4668, 5370, 5835, 7160, 7320, 7780, 9336, 10740, 10919, 11670, 15560, 21480, 21838, 23340, 23729, 32757, 43676, 46680, 47458, 54595, 65514, 69631, 71187, 87352, 94916, 109190, 118645, 131028, 139262, 142374, 163785, 189832, 208893, 218380, 237290, 262056, 278524, 284748, 327570, 348155, 355935, 417786, 436760, 474580, 557048, 569496, 655140, 696310, 711870, 835572, 949160, 1044465, 1310280, 1392620, 1423740, 1671144, 2088930, 2785240, 2847480, 4177860, 4247491, 8355720, 8494982, 12742473, 16989964, 21237455, 25484946, 33979928, 42474910, 50969892, 63712365, 84949820, 101939784, 127424730, 169899640, 254849460, 509698920]

約数ペア:

[(1, 509698920), (2, 254849460), (3, 169899640), (4, 127424730), (5, 101939784), (6, 84949820), (8, 63712365), (10, 50969892), (12, 42474910), (15, 33979928), (20, 25484946), (24, 21237455), (30, 16989964), (40, 12742473), (60, 8494982), (61, 8355720), (120, 4247491), (122, 4177860), (179, 2847480), (183, 2785240), (244, 2088930), (305, 1671144), (358, 1423740), (366, 1392620), (389, 1310280), (488, 1044465), (537, 949160), (610, 835572), (716, 711870), (732, 696310), (778, 655140), (895, 569496), (915, 557048), (1074, 474580), (1167, 436760), (1220, 417786), (1432, 355935), (1464, 348155), (1556, 327570), (1790, 284748), (1830, 278524), (1945, 262056), (2148, 237290), (2334, 218380), (2440, 208893), (2685, 189832), (3112, 163785), (3580, 142374), (3660, 139262), (3890, 131028), (4296, 118645), (4668, 109190), (5370, 94916), (5835, 87352), (7160, 71187), (7320, 69631), (7780, 65514), (9336, 54595), (10740, 47458), (10919, 46680), (11670, 43676), (15560, 32757), (21480, 23729), (21838, 23340)]