744497680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^3$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 1802728368

約数和(自身を除く): 1058230688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 656, 820, 976, 1220, 1640, 2440, 2501, 3280, 3721, 4880, 5002, 7442, 10004, 12505, 14884, 18605, 20008, 25010, 29768, 37210, 40016, 50020, 59536, 74420, 100040, 148840, 152561, 200080, 226981, 297680, 305122, 453962, 610244, 762805, 907924, 1134905, 1220488, 1525610, 1815848, 2269810, 2440976, 3051220, 3631696, 4539620, 6102440, 9079240, 9306221, 12204880, 18158480, 18612442, 37224884, 46531105, 74449768, 93062210, 148899536, 186124420, 372248840, 744497680]

約数ペア:

[(1, 744497680), (2, 372248840), (4, 186124420), (5, 148899536), (8, 93062210), (10, 74449768), (16, 46531105), (20, 37224884), (40, 18612442), (41, 18158480), (61, 12204880), (80, 9306221), (82, 9079240), (122, 6102440), (164, 4539620), (205, 3631696), (244, 3051220), (305, 2440976), (328, 2269810), (410, 1815848), (488, 1525610), (610, 1220488), (656, 1134905), (820, 907924), (976, 762805), (1220, 610244), (1640, 453962), (2440, 305122), (2501, 297680), (3280, 226981), (3721, 200080), (4880, 152561), (5002, 148840), (7442, 100040), (10004, 74420), (12505, 59536), (14884, 50020), (18605, 40016), (20008, 37210), (25010, 29768)]