248159200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 653020704

約数和(自身を除く): 404861504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 71, 80, 85, 100, 136, 142, 160, 170, 200, 257, 272, 284, 340, 355, 400, 425, 514, 544, 568, 680, 710, 800, 850, 1028, 1136, 1207, 1285, 1360, 1420, 1700, 1775, 2056, 2272, 2414, 2570, 2720, 2840, 3400, 3550, 4112, 4369, 4828, 5140, 5680, 6035, 6425, 6800, 7100, 8224, 8738, 9656, 10280, 11360, 12070, 12850, 13600, 14200, 17476, 18247, 19312, 20560, 21845, 24140, 25700, 28400, 30175, 34952, 36494, 38624, 41120, 43690, 48280, 51400, 56800, 60350, 69904, 72988, 87380, 91235, 96560, 102800, 109225, 120700, 139808, 145976, 174760, 182470, 193120, 205600, 218450, 241400, 291952, 310199, 349520, 364940, 436900, 456175, 482800, 583904, 620398, 699040, 729880, 873800, 912350, 965600, 1240796, 1459760, 1550995, 1747600, 1824700, 2481592, 2919520, 3101990, 3495200, 3649400, 4963184, 6203980, 7298800, 7754975, 9926368, 12407960, 14597600, 15509950, 24815920, 31019900, 49631840, 62039800, 124079600, 248159200]

約数ペア:

[(1, 248159200), (2, 124079600), (4, 62039800), (5, 49631840), (8, 31019900), (10, 24815920), (16, 15509950), (17, 14597600), (20, 12407960), (25, 9926368), (32, 7754975), (34, 7298800), (40, 6203980), (50, 4963184), (68, 3649400), (71, 3495200), (80, 3101990), (85, 2919520), (100, 2481592), (136, 1824700), (142, 1747600), (160, 1550995), (170, 1459760), (200, 1240796), (257, 965600), (272, 912350), (284, 873800), (340, 729880), (355, 699040), (400, 620398), (425, 583904), (514, 482800), (544, 456175), (568, 436900), (680, 364940), (710, 349520), (800, 310199), (850, 291952), (1028, 241400), (1136, 218450), (1207, 205600), (1285, 193120), (1360, 182470), (1420, 174760), (1700, 145976), (1775, 139808), (2056, 120700), (2272, 109225), (2414, 102800), (2570, 96560), (2720, 91235), (2840, 87380), (3400, 72988), (3550, 69904), (4112, 60350), (4369, 56800), (4828, 51400), (5140, 48280), (5680, 43690), (6035, 41120), (6425, 38624), (6800, 36494), (7100, 34952), (8224, 30175), (8738, 28400), (9656, 25700), (10280, 24140), (11360, 21845), (12070, 20560), (12850, 19312), (13600, 18247), (14200, 17476)]