555027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 1935360000

約数和(自身を除く): 1380332280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 230, 248, 260, 276, 299, 310, 312, 345, 372, 390, 403, 460, 465, 499, 520, 552, 598, 620, 690, 713, 744, 780, 806, 897, 920, 930, 998, 1196, 1209, 1240, 1380, 1426, 1495, 1497, 1560, 1612, 1794, 1860, 1996, 2015, 2139, 2392, 2418, 2495, 2760, 2852, 2990, 2994, 3224, 3565, 3588, 3720, 3992, 4030, 4278, 4485, 4836, 4990, 5704, 5980, 5988, 6045, 6487, 7130, 7176, 7485, 8060, 8556, 8970, 9269, 9672, 9980, 10695, 11477, 11960, 11976, 12090, 12974, 14260, 14970, 15469, 16120, 17112, 17940, 18538, 19461, 19960, 21390, 22954, 24180, 25948, 27807, 28520, 29940, 30938, 32435, 34431, 35880, 37076, 38922, 42780, 45908, 46345, 46407, 48360, 51896, 55614, 57385, 59880, 61876, 64870, 68862, 74152, 77345, 77844, 85560, 91816, 92690, 92814, 97305, 111228, 114770, 123752, 129740, 137724, 139035, 149201, 154690, 155688, 172155, 185380, 185628, 194610, 201097, 222456, 229540, 232035, 259480, 275448, 278070, 298402, 309380, 344310, 355787, 370760, 371256, 389220, 402194, 447603, 459080, 464070, 556140, 596804, 603291, 618760, 688620, 711574, 746005, 778440, 804388, 895206, 928140, 1005485, 1067361, 1112280, 1193608, 1206582, 1377240, 1423148, 1492010, 1608776, 1778935, 1790412, 1856280, 2010970, 2134722, 2238015, 2413164, 2846296, 2984020, 3016455, 3557870, 3580824, 4021940, 4269444, 4476030, 4625231, 4826328, 5336805, 5968040, 6032910, 7115740, 8043880, 8538888, 8952060, 9250462, 10673610, 12065820, 13875693, 14231480, 17904120, 18500924, 21347220, 23126155, 24131640, 27751386, 37001848, 42694440, 46252310, 55502772, 69378465, 92504620, 111005544, 138756930, 185009240, 277513860, 555027720]

約数ペア:

[(1, 555027720), (2, 277513860), (3, 185009240), (4, 138756930), (5, 111005544), (6, 92504620), (8, 69378465), (10, 55502772), (12, 46252310), (13, 42694440), (15, 37001848), (20, 27751386), (23, 24131640), (24, 23126155), (26, 21347220), (30, 18500924), (31, 17904120), (39, 14231480), (40, 13875693), (46, 12065820), (52, 10673610), (60, 9250462), (62, 8952060), (65, 8538888), (69, 8043880), (78, 7115740), (92, 6032910), (93, 5968040), (104, 5336805), (115, 4826328), (120, 4625231), (124, 4476030), (130, 4269444), (138, 4021940), (155, 3580824), (156, 3557870), (184, 3016455), (186, 2984020), (195, 2846296), (230, 2413164), (248, 2238015), (260, 2134722), (276, 2010970), (299, 1856280), (310, 1790412), (312, 1778935), (345, 1608776), (372, 1492010), (390, 1423148), (403, 1377240), (460, 1206582), (465, 1193608), (499, 1112280), (520, 1067361), (552, 1005485), (598, 928140), (620, 895206), (690, 804388), (713, 778440), (744, 746005), (780, 711574), (806, 688620), (897, 618760), (920, 603291), (930, 596804), (998, 556140), (1196, 464070), (1209, 459080), (1240, 447603), (1380, 402194), (1426, 389220), (1495, 371256), (1497, 370760), (1560, 355787), (1612, 344310), (1794, 309380), (1860, 298402), (1996, 278070), (2015, 275448), (2139, 259480), (2392, 232035), (2418, 229540), (2495, 222456), (2760, 201097), (2852, 194610), (2990, 185628), (2994, 185380), (3224, 172155), (3565, 155688), (3588, 154690), (3720, 149201), (3992, 139035), (4030, 137724), (4278, 129740), (4485, 123752), (4836, 114770), (4990, 111228), (5704, 97305), (5980, 92814), (5988, 92690), (6045, 91816), (6487, 85560), (7130, 77844), (7176, 77345), (7485, 74152), (8060, 68862), (8556, 64870), (8970, 61876), (9269, 59880), (9672, 57385), (9980, 55614), (10695, 51896), (11477, 48360), (11960, 46407), (11976, 46345), (12090, 45908), (12974, 42780), (14260, 38922), (14970, 37076), (15469, 35880), (16120, 34431), (17112, 32435), (17940, 30938), (18538, 29940), (19461, 28520), (19960, 27807), (21390, 25948), (22954, 24180)]