1366480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 3571200

約数和(自身を除く): 2204720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 38, 40, 58, 62, 76, 80, 95, 116, 124, 145, 152, 155, 190, 232, 248, 290, 304, 310, 380, 464, 496, 551, 580, 589, 620, 760, 899, 1102, 1160, 1178, 1240, 1520, 1798, 2204, 2320, 2356, 2480, 2755, 2945, 3596, 4408, 4495, 4712, 5510, 5890, 7192, 8816, 8990, 9424, 11020, 11780, 14384, 17081, 17980, 22040, 23560, 34162, 35960, 44080, 47120, 68324, 71920, 85405, 136648, 170810, 273296, 341620, 683240, 1366480]

約数ペア:

[(1, 1366480), (2, 683240), (4, 341620), (5, 273296), (8, 170810), (10, 136648), (16, 85405), (19, 71920), (20, 68324), (29, 47120), (31, 44080), (38, 35960), (40, 34162), (58, 23560), (62, 22040), (76, 17980), (80, 17081), (95, 14384), (116, 11780), (124, 11020), (145, 9424), (152, 8990), (155, 8816), (190, 7192), (232, 5890), (248, 5510), (290, 4712), (304, 4495), (310, 4408), (380, 3596), (464, 2945), (496, 2755), (551, 2480), (580, 2356), (589, 2320), (620, 2204), (760, 1798), (899, 1520), (1102, 1240), (1160, 1178)]