230452280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 544026240

約数和(自身を除く): 313573960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 3313, 3478, 6626, 6956, 8695, 13252, 13912, 16565, 17390, 26504, 33130, 34780, 66260, 69560, 122581, 132520, 155711, 245162, 311422, 490324, 612905, 622844, 778555, 980648, 1225810, 1245688, 1557110, 2451620, 3114220, 4903240, 5761307, 6228440, 11522614, 23045228, 28806535, 46090456, 57613070, 115226140, 230452280]

約数ペア:

[(1, 230452280), (2, 115226140), (4, 57613070), (5, 46090456), (8, 28806535), (10, 23045228), (20, 11522614), (37, 6228440), (40, 5761307), (47, 4903240), (74, 3114220), (94, 2451620), (148, 1557110), (185, 1245688), (188, 1225810), (235, 980648), (296, 778555), (370, 622844), (376, 612905), (470, 490324), (740, 311422), (940, 245162), (1480, 155711), (1739, 132520), (1880, 122581), (3313, 69560), (3478, 66260), (6626, 34780), (6956, 33130), (8695, 26504), (13252, 17390), (13912, 16565)]