460407040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 1170279936

約数和(自身を除く): 709872896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 283, 310, 320, 328, 410, 496, 566, 620, 640, 656, 820, 992, 1132, 1240, 1271, 1280, 1312, 1415, 1640, 1984, 2264, 2480, 2542, 2624, 2830, 3280, 3968, 4528, 4960, 5084, 5248, 5660, 6355, 6560, 7936, 8773, 9056, 9920, 10168, 10496, 11320, 11603, 12710, 13120, 17546, 18112, 19840, 20336, 22640, 23206, 25420, 26240, 35092, 36224, 39680, 40672, 43865, 45280, 46412, 50840, 52480, 58015, 70184, 72448, 81344, 87730, 90560, 92824, 101680, 116030, 140368, 162688, 175460, 181120, 185648, 203360, 232060, 280736, 325376, 350920, 359693, 362240, 371296, 406720, 464120, 561472, 701840, 719386, 742592, 813440, 928240, 1122944, 1403680, 1438772, 1485184, 1626880, 1798465, 1856480, 2245888, 2807360, 2877544, 2970368, 3596930, 3712960, 5614720, 5755088, 7193860, 7425920, 11229440, 11510176, 14387720, 14851840, 23020352, 28775440, 46040704, 57550880, 92081408, 115101760, 230203520, 460407040]

約数ペア:

[(1, 460407040), (2, 230203520), (4, 115101760), (5, 92081408), (8, 57550880), (10, 46040704), (16, 28775440), (20, 23020352), (31, 14851840), (32, 14387720), (40, 11510176), (41, 11229440), (62, 7425920), (64, 7193860), (80, 5755088), (82, 5614720), (124, 3712960), (128, 3596930), (155, 2970368), (160, 2877544), (164, 2807360), (205, 2245888), (248, 1856480), (256, 1798465), (283, 1626880), (310, 1485184), (320, 1438772), (328, 1403680), (410, 1122944), (496, 928240), (566, 813440), (620, 742592), (640, 719386), (656, 701840), (820, 561472), (992, 464120), (1132, 406720), (1240, 371296), (1271, 362240), (1280, 359693), (1312, 350920), (1415, 325376), (1640, 280736), (1984, 232060), (2264, 203360), (2480, 185648), (2542, 181120), (2624, 175460), (2830, 162688), (3280, 140368), (3968, 116030), (4528, 101680), (4960, 92824), (5084, 90560), (5248, 87730), (5660, 81344), (6355, 72448), (6560, 70184), (7936, 58015), (8773, 52480), (9056, 50840), (9920, 46412), (10168, 45280), (10496, 43865), (11320, 40672), (11603, 39680), (12710, 36224), (13120, 35092), (17546, 26240), (18112, 25420), (19840, 23206), (20336, 22640)]