120289280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 306043920

約数和(自身を除く): 185754640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 691, 1024, 1088, 1280, 1360, 1382, 2048, 2176, 2560, 2720, 2764, 3455, 4352, 5120, 5440, 5528, 6910, 8704, 10240, 10880, 11056, 11747, 13820, 17408, 21760, 22112, 23494, 27640, 34816, 43520, 44224, 46988, 55280, 58735, 87040, 88448, 93976, 110560, 117470, 174080, 176896, 187952, 221120, 234940, 353792, 375904, 442240, 469880, 707584, 751808, 884480, 939760, 1415168, 1503616, 1768960, 1879520, 3007232, 3537920, 3759040, 6014464, 7075840, 7518080, 12028928, 15036160, 24057856, 30072320, 60144640, 120289280]

約数ペア:

[(1, 120289280), (2, 60144640), (4, 30072320), (5, 24057856), (8, 15036160), (10, 12028928), (16, 7518080), (17, 7075840), (20, 6014464), (32, 3759040), (34, 3537920), (40, 3007232), (64, 1879520), (68, 1768960), (80, 1503616), (85, 1415168), (128, 939760), (136, 884480), (160, 751808), (170, 707584), (256, 469880), (272, 442240), (320, 375904), (340, 353792), (512, 234940), (544, 221120), (640, 187952), (680, 176896), (691, 174080), (1024, 117470), (1088, 110560), (1280, 93976), (1360, 88448), (1382, 87040), (2048, 58735), (2176, 55280), (2560, 46988), (2720, 44224), (2764, 43520), (3455, 34816), (4352, 27640), (5120, 23494), (5440, 22112), (5528, 21760), (6910, 17408), (8704, 13820), (10240, 11747), (10880, 11056)]