278682720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25243}}^1$

素因数の和:25284

約数の個数: 96

約数和(自身を含む): 916054272

約数和(自身を除く): 637371552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 25243, 50486, 75729, 100972, 126215, 151458, 201944, 252430, 302916, 378645, 403888, 504860, 580589, 605832, 757290, 807776, 1009720, 1161178, 1211664, 1514580, 1741767, 2019440, 2322356, 2423328, 2902945, 3029160, 3483534, 4038880, 4644712, 5805890, 6058320, 6967068, 8708835, 9289424, 11611780, 12116640, 13934136, 17417670, 18578848, 23223560, 27868272, 34835340, 46447120, 55736544, 69670680, 92894240, 139341360, 278682720]

約数ペア:

[(1, 278682720), (2, 139341360), (3, 92894240), (4, 69670680), (5, 55736544), (6, 46447120), (8, 34835340), (10, 27868272), (12, 23223560), (15, 18578848), (16, 17417670), (20, 13934136), (23, 12116640), (24, 11611780), (30, 9289424), (32, 8708835), (40, 6967068), (46, 6058320), (48, 5805890), (60, 4644712), (69, 4038880), (80, 3483534), (92, 3029160), (96, 2902945), (115, 2423328), (120, 2322356), (138, 2019440), (160, 1741767), (184, 1514580), (230, 1211664), (240, 1161178), (276, 1009720), (345, 807776), (368, 757290), (460, 605832), (480, 580589), (552, 504860), (690, 403888), (736, 378645), (920, 302916), (1104, 252430), (1380, 201944), (1840, 151458), (2208, 126215), (2760, 100972), (3680, 75729), (5520, 50486), (11040, 25243)]