264397760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2482

約数の個数: 112

約数和(自身を含む): 709281792

約数和(自身を除く): 444884032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2423, 2480, 2728, 3410, 3520, 4846, 4960, 5456, 6820, 9692, 9920, 10912, 12115, 13640, 19384, 21824, 24230, 26653, 27280, 38768, 48460, 53306, 54560, 75113, 77536, 96920, 106612, 109120, 133265, 150226, 155072, 193840, 213224, 266530, 300452, 375565, 387680, 426448, 533060, 600904, 751130, 775360, 826243, 852896, 1066120, 1201808, 1502260, 1652486, 1705792, 2132240, 2403616, 3004520, 3304972, 4131215, 4264480, 4807232, 6009040, 6609944, 8262430, 8528960, 12018080, 13219888, 16524860, 24036160, 26439776, 33049720, 52879552, 66099440, 132198880, 264397760]

約数ペア:

[(1, 264397760), (2, 132198880), (4, 66099440), (5, 52879552), (8, 33049720), (10, 26439776), (11, 24036160), (16, 16524860), (20, 13219888), (22, 12018080), (31, 8528960), (32, 8262430), (40, 6609944), (44, 6009040), (55, 4807232), (62, 4264480), (64, 4131215), (80, 3304972), (88, 3004520), (110, 2403616), (124, 2132240), (155, 1705792), (160, 1652486), (176, 1502260), (220, 1201808), (248, 1066120), (310, 852896), (320, 826243), (341, 775360), (352, 751130), (440, 600904), (496, 533060), (620, 426448), (682, 387680), (704, 375565), (880, 300452), (992, 266530), (1240, 213224), (1364, 193840), (1705, 155072), (1760, 150226), (1984, 133265), (2423, 109120), (2480, 106612), (2728, 96920), (3410, 77536), (3520, 75113), (4846, 54560), (4960, 53306), (5456, 48460), (6820, 38768), (9692, 27280), (9920, 26653), (10912, 24230), (12115, 21824), (13640, 19384)]