349372480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 112

約数和(自身を含む): 880750080

約数和(自身を除く): 531377600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 859, 992, 1240, 1271, 1312, 1640, 1718, 1984, 2480, 2542, 2624, 3280, 3436, 4295, 4960, 5084, 6355, 6560, 6872, 8590, 9920, 10168, 12710, 13120, 13744, 17180, 20336, 25420, 26629, 27488, 34360, 35219, 40672, 50840, 53258, 54976, 68720, 70438, 81344, 101680, 106516, 133145, 137440, 140876, 176095, 203360, 213032, 266290, 274880, 281752, 352190, 406720, 426064, 532580, 563504, 704380, 852128, 1065160, 1091789, 1127008, 1408760, 1704256, 2130320, 2183578, 2254016, 2817520, 4260640, 4367156, 5458945, 5635040, 8521280, 8734312, 10917890, 11270080, 17468624, 21835780, 34937248, 43671560, 69874496, 87343120, 174686240, 349372480]

約数ペア:

[(1, 349372480), (2, 174686240), (4, 87343120), (5, 69874496), (8, 43671560), (10, 34937248), (16, 21835780), (20, 17468624), (31, 11270080), (32, 10917890), (40, 8734312), (41, 8521280), (62, 5635040), (64, 5458945), (80, 4367156), (82, 4260640), (124, 2817520), (155, 2254016), (160, 2183578), (164, 2130320), (205, 1704256), (248, 1408760), (310, 1127008), (320, 1091789), (328, 1065160), (410, 852128), (496, 704380), (620, 563504), (656, 532580), (820, 426064), (859, 406720), (992, 352190), (1240, 281752), (1271, 274880), (1312, 266290), (1640, 213032), (1718, 203360), (1984, 176095), (2480, 140876), (2542, 137440), (2624, 133145), (3280, 106516), (3436, 101680), (4295, 81344), (4960, 70438), (5084, 68720), (6355, 54976), (6560, 53258), (6872, 50840), (8590, 40672), (9920, 35219), (10168, 34360), (12710, 27488), (13120, 26629), (13744, 25420), (17180, 20336)]