240651760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4286

約数の個数: 80

約数和(自身を含む): 602818560

約数和(自身を除く): 362166800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 4219, 5704, 7130, 8438, 11408, 14260, 16876, 21095, 28520, 33752, 42190, 57040, 67504, 84380, 97037, 130789, 168760, 194074, 261578, 337520, 388148, 485185, 523156, 653945, 776296, 970370, 1046312, 1307890, 1552592, 1940740, 2092624, 2615780, 3008147, 3881480, 5231560, 6016294, 7762960, 10463120, 12032588, 15040735, 24065176, 30081470, 48130352, 60162940, 120325880, 240651760]

約数ペア:

[(1, 240651760), (2, 120325880), (4, 60162940), (5, 48130352), (8, 30081470), (10, 24065176), (16, 15040735), (20, 12032588), (23, 10463120), (31, 7762960), (40, 6016294), (46, 5231560), (62, 3881480), (80, 3008147), (92, 2615780), (115, 2092624), (124, 1940740), (155, 1552592), (184, 1307890), (230, 1046312), (248, 970370), (310, 776296), (368, 653945), (460, 523156), (496, 485185), (620, 388148), (713, 337520), (920, 261578), (1240, 194074), (1426, 168760), (1840, 130789), (2480, 97037), (2852, 84380), (3565, 67504), (4219, 57040), (5704, 42190), (7130, 33752), (8438, 28520), (11408, 21095), (14260, 16876)]