278050680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33581}}^1$

素因数の和:33621

約数の個数: 96

約数和(自身を含む): 942982560

約数和(自身を除く): 664931880

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, 33581, 67162, 100743, 134324, 167905, 201486, 268648, 302229, 335810, 402972, 503715, 604458, 671620, 772363, 805944, 1007430, 1208916, 1343240, 1511145, 1544726, 2014860, 2317089, 2417832, 3022290, 3089452, 3861815, 4029720, 4634178, 6044580, 6178904, 6951267, 7723630, 9268356, 11585445, 12089160, 13902534, 15447260, 18536712, 23170890, 27805068, 30894520, 34756335, 46341780, 55610136, 69512670, 92683560, 139025340, 278050680]

約数ペア:

[(1, 278050680), (2, 139025340), (3, 92683560), (4, 69512670), (5, 55610136), (6, 46341780), (8, 34756335), (9, 30894520), (10, 27805068), (12, 23170890), (15, 18536712), (18, 15447260), (20, 13902534), (23, 12089160), (24, 11585445), (30, 9268356), (36, 7723630), (40, 6951267), (45, 6178904), (46, 6044580), (60, 4634178), (69, 4029720), (72, 3861815), (90, 3089452), (92, 3022290), (115, 2417832), (120, 2317089), (138, 2014860), (180, 1544726), (184, 1511145), (207, 1343240), (230, 1208916), (276, 1007430), (345, 805944), (360, 772363), (414, 671620), (460, 604458), (552, 503715), (690, 402972), (828, 335810), (920, 302229), (1035, 268648), (1380, 201486), (1656, 167905), (2070, 134324), (2760, 100743), (4140, 67162), (8280, 33581)]