307215480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17941

約数の個数: 128

約数和(自身を含む): 1082833920

約数和(自身を除く): 775618440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 17903, 35806, 53709, 71612, 89515, 107418, 143224, 179030, 196933, 214836, 232739, 268545, 358060, 393866, 429672, 465478, 537090, 590799, 698217, 716120, 787732, 930956, 984665, 1074180, 1163695, 1181598, 1396434, 1575464, 1861912, 1969330, 2148360, 2327390, 2363196, 2560129, 2792868, 2953995, 3491085, 3938660, 4654780, 4726392, 5120258, 5585736, 5907990, 6982170, 7680387, 7877320, 9309560, 10240516, 11815980, 12800645, 13964340, 15360774, 20481032, 23631960, 25601290, 27928680, 30721548, 38401935, 51202580, 61443096, 76803870, 102405160, 153607740, 307215480]

約数ペア:

[(1, 307215480), (2, 153607740), (3, 102405160), (4, 76803870), (5, 61443096), (6, 51202580), (8, 38401935), (10, 30721548), (11, 27928680), (12, 25601290), (13, 23631960), (15, 20481032), (20, 15360774), (22, 13964340), (24, 12800645), (26, 11815980), (30, 10240516), (33, 9309560), (39, 7877320), (40, 7680387), (44, 6982170), (52, 5907990), (55, 5585736), (60, 5120258), (65, 4726392), (66, 4654780), (78, 3938660), (88, 3491085), (104, 2953995), (110, 2792868), (120, 2560129), (130, 2363196), (132, 2327390), (143, 2148360), (156, 1969330), (165, 1861912), (195, 1575464), (220, 1396434), (260, 1181598), (264, 1163695), (286, 1074180), (312, 984665), (330, 930956), (390, 787732), (429, 716120), (440, 698217), (520, 590799), (572, 537090), (660, 465478), (715, 429672), (780, 393866), (858, 358060), (1144, 268545), (1320, 232739), (1430, 214836), (1560, 196933), (1716, 179030), (2145, 143224), (2860, 107418), (3432, 89515), (4290, 71612), (5720, 53709), (8580, 35806), (17160, 17903)]