123198120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14879}}^1$

素因数の和:14919

約数の個数: 96

約数和(自身を含む): 417830400

約数和(自身を除く): 294632280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 14879, 29758, 44637, 59516, 74395, 89274, 119032, 133911, 148790, 178548, 223185, 267822, 297580, 342217, 357096, 446370, 535644, 595160, 669555, 684434, 892740, 1026651, 1071288, 1339110, 1368868, 1711085, 1785480, 2053302, 2678220, 2737736, 3079953, 3422170, 4106604, 5133255, 5356440, 6159906, 6844340, 8213208, 10266510, 12319812, 13688680, 15399765, 20533020, 24639624, 30799530, 41066040, 61599060, 123198120]

約数ペア:

[(1, 123198120), (2, 61599060), (3, 41066040), (4, 30799530), (5, 24639624), (6, 20533020), (8, 15399765), (9, 13688680), (10, 12319812), (12, 10266510), (15, 8213208), (18, 6844340), (20, 6159906), (23, 5356440), (24, 5133255), (30, 4106604), (36, 3422170), (40, 3079953), (45, 2737736), (46, 2678220), (60, 2053302), (69, 1785480), (72, 1711085), (90, 1368868), (92, 1339110), (115, 1071288), (120, 1026651), (138, 892740), (180, 684434), (184, 669555), (207, 595160), (230, 535644), (276, 446370), (345, 357096), (360, 342217), (414, 297580), (460, 267822), (552, 223185), (690, 178548), (828, 148790), (920, 133911), (1035, 119032), (1380, 89274), (1656, 74395), (2070, 59516), (2760, 44637), (4140, 29758), (8280, 14879)]