268277580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17957}}^1$

素因数の和:18055

約数の個数: 72

約数和(自身を含む): 823625712

約数和(自身を除く): 555348132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 17957, 35914, 53871, 71828, 89785, 107742, 161613, 179570, 215484, 269355, 323226, 359140, 538710, 646452, 808065, 1077420, 1490431, 1616130, 2980862, 3232260, 4471293, 5961724, 7452155, 8942586, 13413879, 14904310, 17885172, 22356465, 26827758, 29808620, 44712930, 53655516, 67069395, 89425860, 134138790, 268277580]

約数ペア:

[(1, 268277580), (2, 134138790), (3, 89425860), (4, 67069395), (5, 53655516), (6, 44712930), (9, 29808620), (10, 26827758), (12, 22356465), (15, 17885172), (18, 14904310), (20, 13413879), (30, 8942586), (36, 7452155), (45, 5961724), (60, 4471293), (83, 3232260), (90, 2980862), (166, 1616130), (180, 1490431), (249, 1077420), (332, 808065), (415, 646452), (498, 538710), (747, 359140), (830, 323226), (996, 269355), (1245, 215484), (1494, 179570), (1660, 161613), (2490, 107742), (2988, 89785), (3735, 71828), (4980, 53871), (7470, 35914), (14940, 17957)]