488477880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 1741914720

約数和(自身を除く): 1253436840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 293, 330, 360, 396, 421, 440, 495, 586, 660, 792, 842, 879, 990, 1172, 1263, 1320, 1465, 1684, 1758, 1980, 2105, 2344, 2526, 2637, 2930, 3223, 3368, 3516, 3789, 3960, 4210, 4395, 4631, 5052, 5274, 5860, 6315, 6446, 7032, 7578, 8420, 8790, 9262, 9669, 10104, 10548, 11720, 12630, 12892, 13185, 13893, 15156, 16115, 16840, 17580, 18524, 18945, 19338, 21096, 23155, 25260, 25784, 26370, 27786, 29007, 30312, 32230, 35160, 37048, 37890, 38676, 41679, 46310, 48345, 50520, 52740, 55572, 58014, 64460, 69465, 75780, 77352, 83358, 92620, 96690, 105480, 111144, 116028, 123353, 128920, 138930, 145035, 151560, 166716, 185240, 193380, 208395, 232056, 246706, 277860, 290070, 333432, 370059, 386760, 416790, 493412, 555720, 580140, 616765, 740118, 833580, 986824, 1110177, 1160280, 1233530, 1356883, 1480236, 1667160, 1850295, 2220354, 2467060, 2713766, 2960472, 3700590, 4070649, 4440708, 4934120, 5427532, 5550885, 6784415, 7401180, 8141298, 8881416, 10855064, 11101770, 12211947, 13568830, 14802360, 16282596, 20353245, 22203540, 24423894, 27137660, 32565192, 40706490, 44407080, 48847788, 54275320, 61059735, 81412980, 97695576, 122119470, 162825960, 244238940, 488477880]

約数ペア:

[(1, 488477880), (2, 244238940), (3, 162825960), (4, 122119470), (5, 97695576), (6, 81412980), (8, 61059735), (9, 54275320), (10, 48847788), (11, 44407080), (12, 40706490), (15, 32565192), (18, 27137660), (20, 24423894), (22, 22203540), (24, 20353245), (30, 16282596), (33, 14802360), (36, 13568830), (40, 12211947), (44, 11101770), (45, 10855064), (55, 8881416), (60, 8141298), (66, 7401180), (72, 6784415), (88, 5550885), (90, 5427532), (99, 4934120), (110, 4440708), (120, 4070649), (132, 3700590), (165, 2960472), (180, 2713766), (198, 2467060), (220, 2220354), (264, 1850295), (293, 1667160), (330, 1480236), (360, 1356883), (396, 1233530), (421, 1160280), (440, 1110177), (495, 986824), (586, 833580), (660, 740118), (792, 616765), (842, 580140), (879, 555720), (990, 493412), (1172, 416790), (1263, 386760), (1320, 370059), (1465, 333432), (1684, 290070), (1758, 277860), (1980, 246706), (2105, 232056), (2344, 208395), (2526, 193380), (2637, 185240), (2930, 166716), (3223, 151560), (3368, 145035), (3516, 138930), (3789, 128920), (3960, 123353), (4210, 116028), (4395, 111144), (4631, 105480), (5052, 96690), (5274, 92620), (5860, 83358), (6315, 77352), (6446, 75780), (7032, 69465), (7578, 64460), (8420, 58014), (8790, 55572), (9262, 52740), (9669, 50520), (10104, 48345), (10548, 46310), (11720, 41679), (12630, 38676), (12892, 37890), (13185, 37048), (13893, 35160), (15156, 32230), (16115, 30312), (16840, 29007), (17580, 27786), (18524, 26370), (18945, 25784), (19338, 25260), (21096, 23155)]