517712520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 1788272640

約数和(自身を除く): 1270560120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 47, 52, 60, 65, 69, 78, 92, 94, 104, 115, 120, 130, 138, 141, 156, 184, 188, 195, 230, 235, 260, 276, 282, 299, 307, 312, 345, 376, 390, 460, 470, 520, 552, 564, 598, 611, 614, 690, 705, 780, 897, 920, 921, 940, 1081, 1128, 1196, 1222, 1228, 1380, 1410, 1495, 1535, 1560, 1794, 1833, 1842, 1880, 2162, 2392, 2444, 2456, 2760, 2820, 2990, 3055, 3070, 3243, 3588, 3666, 3684, 3991, 4324, 4485, 4605, 4888, 5405, 5640, 5980, 6110, 6140, 6486, 7061, 7176, 7332, 7368, 7982, 8648, 8970, 9165, 9210, 10810, 11960, 11973, 12220, 12280, 12972, 14053, 14122, 14429, 14664, 15964, 16215, 17940, 18330, 18420, 19955, 21183, 21620, 23946, 24440, 25944, 28106, 28244, 28858, 31928, 32430, 35305, 35880, 36660, 36840, 39910, 42159, 42366, 43240, 43287, 47892, 56212, 56488, 57716, 59865, 64860, 70265, 70610, 72145, 73320, 79820, 84318, 84732, 86574, 91793, 95784, 105915, 112424, 115432, 119730, 129720, 140530, 141220, 144290, 159640, 168636, 169464, 173148, 183586, 187577, 210795, 211830, 216435, 239460, 275379, 281060, 282440, 288580, 331867, 337272, 346296, 367172, 375154, 421590, 423660, 432870, 458965, 478920, 550758, 562120, 562731, 577160, 663734, 734344, 750308, 843180, 847320, 865740, 917930, 937885, 995601, 1101516, 1125462, 1327468, 1376895, 1500616, 1659335, 1686360, 1731480, 1835860, 1875770, 1991202, 2203032, 2250924, 2654936, 2753790, 2813655, 3318670, 3671720, 3751540, 3982404, 4314271, 4501848, 4978005, 5507580, 5627310, 6637340, 7503080, 7964808, 8628542, 9956010, 11015160, 11254620, 12942813, 13274680, 17257084, 19912020, 21571355, 22509240, 25885626, 34514168, 39824040, 43142710, 51771252, 64714065, 86285420, 103542504, 129428130, 172570840, 258856260, 517712520]

約数ペア:

[(1, 517712520), (2, 258856260), (3, 172570840), (4, 129428130), (5, 103542504), (6, 86285420), (8, 64714065), (10, 51771252), (12, 43142710), (13, 39824040), (15, 34514168), (20, 25885626), (23, 22509240), (24, 21571355), (26, 19912020), (30, 17257084), (39, 13274680), (40, 12942813), (46, 11254620), (47, 11015160), (52, 9956010), (60, 8628542), (65, 7964808), (69, 7503080), (78, 6637340), (92, 5627310), (94, 5507580), (104, 4978005), (115, 4501848), (120, 4314271), (130, 3982404), (138, 3751540), (141, 3671720), (156, 3318670), (184, 2813655), (188, 2753790), (195, 2654936), (230, 2250924), (235, 2203032), (260, 1991202), (276, 1875770), (282, 1835860), (299, 1731480), (307, 1686360), (312, 1659335), (345, 1500616), (376, 1376895), (390, 1327468), (460, 1125462), (470, 1101516), (520, 995601), (552, 937885), (564, 917930), (598, 865740), (611, 847320), (614, 843180), (690, 750308), (705, 734344), (780, 663734), (897, 577160), (920, 562731), (921, 562120), (940, 550758), (1081, 478920), (1128, 458965), (1196, 432870), (1222, 423660), (1228, 421590), (1380, 375154), (1410, 367172), (1495, 346296), (1535, 337272), (1560, 331867), (1794, 288580), (1833, 282440), (1842, 281060), (1880, 275379), (2162, 239460), (2392, 216435), (2444, 211830), (2456, 210795), (2760, 187577), (2820, 183586), (2990, 173148), (3055, 169464), (3070, 168636), (3243, 159640), (3588, 144290), (3666, 141220), (3684, 140530), (3991, 129720), (4324, 119730), (4485, 115432), (4605, 112424), (4888, 105915), (5405, 95784), (5640, 91793), (5980, 86574), (6110, 84732), (6140, 84318), (6486, 79820), (7061, 73320), (7176, 72145), (7332, 70610), (7368, 70265), (7982, 64860), (8648, 59865), (8970, 57716), (9165, 56488), (9210, 56212), (10810, 47892), (11960, 43287), (11973, 43240), (12220, 42366), (12280, 42159), (12972, 39910), (14053, 36840), (14122, 36660), (14429, 35880), (14664, 35305), (15964, 32430), (16215, 31928), (17940, 28858), (18330, 28244), (18420, 28106), (19955, 25944), (21183, 24440), (21620, 23946)]