278320320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32213}}^1$

素因数の和:32239

約数の個数: 112

約数和(自身を含む): 981882720

約数和(自身を除く): 703562400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 32213, 64426, 96639, 128852, 161065, 193278, 257704, 289917, 322130, 386556, 483195, 515408, 579834, 644260, 773112, 869751, 966390, 1030816, 1159668, 1288520, 1449585, 1546224, 1739502, 1932780, 2061632, 2319336, 2577040, 2899170, 3092448, 3479004, 3865560, 4348755, 4638672, 5154080, 5798340, 6184896, 6958008, 7731120, 8697510, 9277344, 10308160, 11596680, 13916016, 15462240, 17395020, 18554688, 23193360, 27832032, 30924480, 34790040, 46386720, 55664064, 69580080, 92773440, 139160160, 278320320]

約数ペア:

[(1, 278320320), (2, 139160160), (3, 92773440), (4, 69580080), (5, 55664064), (6, 46386720), (8, 34790040), (9, 30924480), (10, 27832032), (12, 23193360), (15, 18554688), (16, 17395020), (18, 15462240), (20, 13916016), (24, 11596680), (27, 10308160), (30, 9277344), (32, 8697510), (36, 7731120), (40, 6958008), (45, 6184896), (48, 5798340), (54, 5154080), (60, 4638672), (64, 4348755), (72, 3865560), (80, 3479004), (90, 3092448), (96, 2899170), (108, 2577040), (120, 2319336), (135, 2061632), (144, 1932780), (160, 1739502), (180, 1546224), (192, 1449585), (216, 1288520), (240, 1159668), (270, 1030816), (288, 966390), (320, 869751), (360, 773112), (432, 644260), (480, 579834), (540, 515408), (576, 483195), (720, 386556), (864, 322130), (960, 289917), (1080, 257704), (1440, 193278), (1728, 161065), (2160, 128852), (2880, 96639), (4320, 64426), (8640, 32213)]