497845120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 1283143680

約数和(自身を除く): 785298560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1091, 1240, 1426, 1472, 1840, 1984, 2182, 2480, 2852, 2944, 3565, 3680, 3968, 4364, 4960, 5455, 5704, 7130, 7360, 8728, 9920, 10910, 11408, 14260, 14720, 17456, 19840, 21820, 22816, 25093, 28520, 33821, 34912, 43640, 45632, 50186, 57040, 67642, 69824, 87280, 91264, 100372, 114080, 125465, 135284, 139648, 169105, 174560, 200744, 228160, 250930, 270568, 338210, 349120, 401488, 456320, 501860, 541136, 676420, 698240, 777883, 802976, 1003720, 1082272, 1352840, 1555766, 1605952, 2007440, 2164544, 2705680, 3111532, 3211904, 3889415, 4014880, 4329088, 5411360, 6223064, 7778830, 8029760, 10822720, 12446128, 15557660, 16059520, 21645440, 24892256, 31115320, 49784512, 62230640, 99569024, 124461280, 248922560, 497845120]

約数ペア:

[(1, 497845120), (2, 248922560), (4, 124461280), (5, 99569024), (8, 62230640), (10, 49784512), (16, 31115320), (20, 24892256), (23, 21645440), (31, 16059520), (32, 15557660), (40, 12446128), (46, 10822720), (62, 8029760), (64, 7778830), (80, 6223064), (92, 5411360), (115, 4329088), (124, 4014880), (128, 3889415), (155, 3211904), (160, 3111532), (184, 2705680), (230, 2164544), (248, 2007440), (310, 1605952), (320, 1555766), (368, 1352840), (460, 1082272), (496, 1003720), (620, 802976), (640, 777883), (713, 698240), (736, 676420), (920, 541136), (992, 501860), (1091, 456320), (1240, 401488), (1426, 349120), (1472, 338210), (1840, 270568), (1984, 250930), (2182, 228160), (2480, 200744), (2852, 174560), (2944, 169105), (3565, 139648), (3680, 135284), (3968, 125465), (4364, 114080), (4960, 100372), (5455, 91264), (5704, 87280), (7130, 69824), (7360, 67642), (8728, 57040), (9920, 50186), (10910, 45632), (11408, 43640), (14260, 34912), (14720, 33821), (17456, 28520), (19840, 25093), (21820, 22816)]