390120480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11779}}^1$

素因数の和:11823

約数の個数: 144

約数和(自身を含む): 1389286080

約数和(自身を除く): 999165600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 11779, 16560, 23558, 33120, 35337, 47116, 58895, 70674, 94232, 106011, 117790, 141348, 176685, 188464, 212022, 235580, 270917, 282696, 353370, 376928, 424044, 471160, 530055, 541834, 565392, 706740, 812751, 848088, 942320, 1060110, 1083668, 1130784, 1354585, 1413480, 1625502, 1696176, 1884640, 2120220, 2167336, 2438253, 2709170, 2826960, 3251004, 3392352, 4063755, 4240440, 4334672, 4876506, 5418340, 5653920, 6502008, 8127510, 8480880, 8669344, 9753012, 10836680, 12191265, 13004016, 16255020, 16961760, 19506024, 21673360, 24382530, 26008032, 32510040, 39012048, 43346720, 48765060, 65020080, 78024096, 97530120, 130040160, 195060240, 390120480]

約数ペア:

[(1, 390120480), (2, 195060240), (3, 130040160), (4, 97530120), (5, 78024096), (6, 65020080), (8, 48765060), (9, 43346720), (10, 39012048), (12, 32510040), (15, 26008032), (16, 24382530), (18, 21673360), (20, 19506024), (23, 16961760), (24, 16255020), (30, 13004016), (32, 12191265), (36, 10836680), (40, 9753012), (45, 8669344), (46, 8480880), (48, 8127510), (60, 6502008), (69, 5653920), (72, 5418340), (80, 4876506), (90, 4334672), (92, 4240440), (96, 4063755), (115, 3392352), (120, 3251004), (138, 2826960), (144, 2709170), (160, 2438253), (180, 2167336), (184, 2120220), (207, 1884640), (230, 1696176), (240, 1625502), (276, 1413480), (288, 1354585), (345, 1130784), (360, 1083668), (368, 1060110), (414, 942320), (460, 848088), (480, 812751), (552, 706740), (690, 565392), (720, 541834), (736, 530055), (828, 471160), (920, 424044), (1035, 376928), (1104, 353370), (1380, 282696), (1440, 270917), (1656, 235580), (1840, 212022), (2070, 188464), (2208, 176685), (2760, 141348), (3312, 117790), (3680, 106011), (4140, 94232), (5520, 70674), (6624, 58895), (8280, 47116), (11040, 35337), (11779, 33120), (16560, 23558)]