285314640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4861

約数の個数: 160

約数和(自身を含む): 1002852480

約数和(自身を除く): 717537840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4813, 4940, 5928, 7410, 9626, 9880, 11856, 14439, 14820, 19252, 19760, 24065, 28878, 29640, 38504, 48130, 57756, 59280, 62569, 72195, 77008, 91447, 96260, 115512, 125138, 144390, 182894, 187707, 192520, 231024, 250276, 274341, 288780, 312845, 365788, 375414, 385040, 457235, 500552, 548682, 577560, 625690, 731576, 750828, 914470, 938535, 1001104, 1097364, 1155120, 1188811, 1251380, 1371705, 1463152, 1501656, 1828940, 1877070, 2194728, 2377622, 2502760, 2743410, 3003312, 3566433, 3657880, 3754140, 4389456, 4755244, 5005520, 5486820, 5944055, 7132866, 7315760, 7508280, 9510488, 10973640, 11888110, 14265732, 15016560, 17832165, 19020976, 21947280, 23776220, 28531464, 35664330, 47552440, 57062928, 71328660, 95104880, 142657320, 285314640]

約数ペア:

[(1, 285314640), (2, 142657320), (3, 95104880), (4, 71328660), (5, 57062928), (6, 47552440), (8, 35664330), (10, 28531464), (12, 23776220), (13, 21947280), (15, 19020976), (16, 17832165), (19, 15016560), (20, 14265732), (24, 11888110), (26, 10973640), (30, 9510488), (38, 7508280), (39, 7315760), (40, 7132866), (48, 5944055), (52, 5486820), (57, 5005520), (60, 4755244), (65, 4389456), (76, 3754140), (78, 3657880), (80, 3566433), (95, 3003312), (104, 2743410), (114, 2502760), (120, 2377622), (130, 2194728), (152, 1877070), (156, 1828940), (190, 1501656), (195, 1463152), (208, 1371705), (228, 1251380), (240, 1188811), (247, 1155120), (260, 1097364), (285, 1001104), (304, 938535), (312, 914470), (380, 750828), (390, 731576), (456, 625690), (494, 577560), (520, 548682), (570, 500552), (624, 457235), (741, 385040), (760, 375414), (780, 365788), (912, 312845), (988, 288780), (1040, 274341), (1140, 250276), (1235, 231024), (1482, 192520), (1520, 187707), (1560, 182894), (1976, 144390), (2280, 125138), (2470, 115512), (2964, 96260), (3120, 91447), (3705, 77008), (3952, 72195), (4560, 62569), (4813, 59280), (4940, 57756), (5928, 48130), (7410, 38504), (9626, 29640), (9880, 28878), (11856, 24065), (14439, 19760), (14820, 19252)]