538315920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32507}}^1$

素因数の和:32549

約数の個数: 120

約数和(自身を含む): 1886504256

約数和(自身を除く): 1348188336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 32507, 65014, 97521, 130028, 162535, 195042, 260056, 292563, 325070, 390084, 487605, 520112, 585126, 650140, 747661, 780168, 975210, 1170252, 1300280, 1462815, 1495322, 1560336, 1950420, 2242983, 2340504, 2600560, 2925630, 2990644, 3738305, 3900840, 4485966, 4681008, 5851260, 5981288, 6728949, 7476610, 7801680, 8971932, 11214915, 11702520, 11962576, 13457898, 14953220, 17943864, 22429830, 23405040, 26915796, 29906440, 33644745, 35887728, 44859660, 53831592, 59812880, 67289490, 89719320, 107663184, 134578980, 179438640, 269157960, 538315920]

約数ペア:

[(1, 538315920), (2, 269157960), (3, 179438640), (4, 134578980), (5, 107663184), (6, 89719320), (8, 67289490), (9, 59812880), (10, 53831592), (12, 44859660), (15, 35887728), (16, 33644745), (18, 29906440), (20, 26915796), (23, 23405040), (24, 22429830), (30, 17943864), (36, 14953220), (40, 13457898), (45, 11962576), (46, 11702520), (48, 11214915), (60, 8971932), (69, 7801680), (72, 7476610), (80, 6728949), (90, 5981288), (92, 5851260), (115, 4681008), (120, 4485966), (138, 3900840), (144, 3738305), (180, 2990644), (184, 2925630), (207, 2600560), (230, 2340504), (240, 2242983), (276, 1950420), (345, 1560336), (360, 1495322), (368, 1462815), (414, 1300280), (460, 1170252), (552, 975210), (690, 780168), (720, 747661), (828, 650140), (920, 585126), (1035, 520112), (1104, 487605), (1380, 390084), (1656, 325070), (1840, 292563), (2070, 260056), (2760, 195042), (3312, 162535), (4140, 130028), (5520, 97521), (8280, 65014), (16560, 32507)]