240582320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8874

約数の個数: 80

約数和(自身を含む): 629959680

約数和(自身を除く): 389377360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 8819, 13640, 17638, 27280, 35276, 44095, 70552, 88190, 97009, 141104, 176380, 194018, 273389, 352760, 388036, 485045, 546778, 705520, 776072, 970090, 1093556, 1366945, 1552144, 1940180, 2187112, 2733890, 3007279, 3880360, 4374224, 5467780, 6014558, 7760720, 10935560, 12029116, 15036395, 21871120, 24058232, 30072790, 48116464, 60145580, 120291160, 240582320]

約数ペア:

[(1, 240582320), (2, 120291160), (4, 60145580), (5, 48116464), (8, 30072790), (10, 24058232), (11, 21871120), (16, 15036395), (20, 12029116), (22, 10935560), (31, 7760720), (40, 6014558), (44, 5467780), (55, 4374224), (62, 3880360), (80, 3007279), (88, 2733890), (110, 2187112), (124, 1940180), (155, 1552144), (176, 1366945), (220, 1093556), (248, 970090), (310, 776072), (341, 705520), (440, 546778), (496, 485045), (620, 388036), (682, 352760), (880, 273389), (1240, 194018), (1364, 176380), (1705, 141104), (2480, 97009), (2728, 88190), (3410, 70552), (5456, 44095), (6820, 35276), (8819, 27280), (13640, 17638)]