246927720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9311}}^1$

素因数の和:9355

約数の個数: 128

約数和(自身を含む): 844784640

約数和(自身を除く): 597856920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 9311, 13260, 18622, 26520, 27933, 37244, 46555, 55866, 74488, 93110, 111732, 121043, 139665, 158287, 186220, 223464, 242086, 279330, 316574, 363129, 372440, 474861, 484172, 558660, 605215, 633148, 726258, 791435, 949722, 968344, 1117320, 1210430, 1266296, 1452516, 1582870, 1815645, 1899444, 2057731, 2374305, 2420860, 2905032, 3165740, 3631290, 3798888, 4115462, 4748610, 4841720, 6173193, 6331480, 7262580, 8230924, 9497220, 10288655, 12346386, 14525160, 16461848, 18994440, 20577310, 24692772, 30865965, 41154620, 49385544, 61731930, 82309240, 123463860, 246927720]

約数ペア:

[(1, 246927720), (2, 123463860), (3, 82309240), (4, 61731930), (5, 49385544), (6, 41154620), (8, 30865965), (10, 24692772), (12, 20577310), (13, 18994440), (15, 16461848), (17, 14525160), (20, 12346386), (24, 10288655), (26, 9497220), (30, 8230924), (34, 7262580), (39, 6331480), (40, 6173193), (51, 4841720), (52, 4748610), (60, 4115462), (65, 3798888), (68, 3631290), (78, 3165740), (85, 2905032), (102, 2420860), (104, 2374305), (120, 2057731), (130, 1899444), (136, 1815645), (156, 1582870), (170, 1452516), (195, 1266296), (204, 1210430), (221, 1117320), (255, 968344), (260, 949722), (312, 791435), (340, 726258), (390, 633148), (408, 605215), (442, 558660), (510, 484172), (520, 474861), (663, 372440), (680, 363129), (780, 316574), (884, 279330), (1020, 242086), (1105, 223464), (1326, 186220), (1560, 158287), (1768, 139665), (2040, 121043), (2210, 111732), (2652, 93110), (3315, 74488), (4420, 55866), (5304, 46555), (6630, 37244), (8840, 27933), (9311, 26520), (13260, 18622)]