478996980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 1683763200

約数和(自身を除く): 1204766220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 199, 210, 220, 231, 308, 330, 385, 398, 420, 462, 521, 597, 660, 770, 796, 924, 995, 1042, 1155, 1194, 1393, 1540, 1563, 1990, 2084, 2189, 2310, 2388, 2605, 2786, 2985, 3126, 3647, 3980, 4179, 4378, 4620, 5210, 5572, 5731, 5970, 6252, 6567, 6965, 7294, 7815, 8358, 8756, 10420, 10941, 10945, 11462, 11940, 13134, 13930, 14588, 15323, 15630, 16716, 17193, 18235, 20895, 21882, 21890, 22924, 26268, 27860, 28655, 30646, 31260, 32835, 34386, 36470, 40117, 41790, 43764, 43780, 45969, 54705, 57310, 61292, 65670, 68772, 72940, 76615, 80234, 83580, 85965, 91938, 103679, 109410, 114620, 120351, 131340, 153230, 160468, 171930, 183876, 200585, 207358, 218820, 229845, 240702, 306460, 311037, 343860, 401170, 414716, 459690, 481404, 518395, 601755, 622074, 725753, 802340, 919380, 1036790, 1140469, 1203510, 1244148, 1451506, 1555185, 2073580, 2177259, 2280938, 2407020, 2903012, 3110370, 3421407, 3628765, 4354518, 4561876, 5702345, 6220740, 6842814, 7257530, 7983283, 8709036, 10886295, 11404690, 13685628, 14515060, 15966566, 17107035, 21772590, 22809380, 23949849, 31933132, 34214070, 39916415, 43545180, 47899698, 68428140, 79832830, 95799396, 119749245, 159665660, 239498490, 478996980]

約数ペア:

[(1, 478996980), (2, 239498490), (3, 159665660), (4, 119749245), (5, 95799396), (6, 79832830), (7, 68428140), (10, 47899698), (11, 43545180), (12, 39916415), (14, 34214070), (15, 31933132), (20, 23949849), (21, 22809380), (22, 21772590), (28, 17107035), (30, 15966566), (33, 14515060), (35, 13685628), (42, 11404690), (44, 10886295), (55, 8709036), (60, 7983283), (66, 7257530), (70, 6842814), (77, 6220740), (84, 5702345), (105, 4561876), (110, 4354518), (132, 3628765), (140, 3421407), (154, 3110370), (165, 2903012), (199, 2407020), (210, 2280938), (220, 2177259), (231, 2073580), (308, 1555185), (330, 1451506), (385, 1244148), (398, 1203510), (420, 1140469), (462, 1036790), (521, 919380), (597, 802340), (660, 725753), (770, 622074), (796, 601755), (924, 518395), (995, 481404), (1042, 459690), (1155, 414716), (1194, 401170), (1393, 343860), (1540, 311037), (1563, 306460), (1990, 240702), (2084, 229845), (2189, 218820), (2310, 207358), (2388, 200585), (2605, 183876), (2786, 171930), (2985, 160468), (3126, 153230), (3647, 131340), (3980, 120351), (4179, 114620), (4378, 109410), (4620, 103679), (5210, 91938), (5572, 85965), (5731, 83580), (5970, 80234), (6252, 76615), (6567, 72940), (6965, 68772), (7294, 65670), (7815, 61292), (8358, 57310), (8756, 54705), (10420, 45969), (10941, 43780), (10945, 43764), (11462, 41790), (11940, 40117), (13134, 36470), (13930, 34386), (14588, 32835), (15323, 31260), (15630, 30646), (16716, 28655), (17193, 27860), (18235, 26268), (20895, 22924), (21882, 21890)]