816022480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 2422344960

約数和(自身を除く): 1606322480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 67, 70, 80, 91, 98, 104, 112, 130, 134, 140, 182, 196, 208, 239, 245, 260, 268, 280, 335, 364, 392, 455, 469, 478, 490, 520, 536, 560, 637, 670, 728, 784, 871, 910, 938, 956, 980, 1040, 1072, 1195, 1274, 1340, 1456, 1673, 1742, 1820, 1876, 1912, 1960, 2345, 2390, 2548, 2680, 3107, 3185, 3283, 3346, 3484, 3640, 3752, 3824, 3920, 4355, 4690, 4780, 5096, 5360, 6097, 6214, 6370, 6566, 6692, 6968, 7280, 7504, 8365, 8710, 9380, 9560, 10192, 11711, 12194, 12428, 12740, 13132, 13384, 13936, 15535, 16013, 16415, 16730, 17420, 18760, 19120, 21749, 23422, 24388, 24856, 25480, 26264, 26768, 30485, 31070, 32026, 32830, 33460, 34840, 37520, 42679, 43498, 46844, 48776, 49712, 50960, 52528, 58555, 60970, 62140, 64052, 65660, 66920, 69680, 80065, 85358, 86996, 93688, 97552, 108745, 112091, 117110, 121940, 124280, 128104, 131320, 133840, 152243, 160130, 170716, 173992, 187376, 208169, 213395, 217490, 224182, 234220, 243880, 248560, 256208, 262640, 304486, 320260, 341432, 347984, 416338, 426790, 434980, 448364, 468440, 487760, 560455, 608972, 640520, 682864, 761215, 784637, 832676, 853580, 869960, 896728, 936880, 1040845, 1120910, 1217944, 1281040, 1457183, 1522430, 1569274, 1665352, 1707160, 1739920, 1793456, 2081690, 2241820, 2435888, 2914366, 3044860, 3138548, 3330704, 3414320, 3923185, 4163380, 4483640, 5828732, 6089720, 6277096, 7285915, 7846370, 8326760, 8967280, 10200281, 11657464, 12179440, 12554192, 14571830, 15692740, 16653520, 20400562, 23314928, 29143660, 31385480, 40801124, 51001405, 58287320, 62770960, 81602248, 102002810, 116574640, 163204496, 204005620, 408011240, 816022480]

約数ペア:

[(1, 816022480), (2, 408011240), (4, 204005620), (5, 163204496), (7, 116574640), (8, 102002810), (10, 81602248), (13, 62770960), (14, 58287320), (16, 51001405), (20, 40801124), (26, 31385480), (28, 29143660), (35, 23314928), (40, 20400562), (49, 16653520), (52, 15692740), (56, 14571830), (65, 12554192), (67, 12179440), (70, 11657464), (80, 10200281), (91, 8967280), (98, 8326760), (104, 7846370), (112, 7285915), (130, 6277096), (134, 6089720), (140, 5828732), (182, 4483640), (196, 4163380), (208, 3923185), (239, 3414320), (245, 3330704), (260, 3138548), (268, 3044860), (280, 2914366), (335, 2435888), (364, 2241820), (392, 2081690), (455, 1793456), (469, 1739920), (478, 1707160), (490, 1665352), (520, 1569274), (536, 1522430), (560, 1457183), (637, 1281040), (670, 1217944), (728, 1120910), (784, 1040845), (871, 936880), (910, 896728), (938, 869960), (956, 853580), (980, 832676), (1040, 784637), (1072, 761215), (1195, 682864), (1274, 640520), (1340, 608972), (1456, 560455), (1673, 487760), (1742, 468440), (1820, 448364), (1876, 434980), (1912, 426790), (1960, 416338), (2345, 347984), (2390, 341432), (2548, 320260), (2680, 304486), (3107, 262640), (3185, 256208), (3283, 248560), (3346, 243880), (3484, 234220), (3640, 224182), (3752, 217490), (3824, 213395), (3920, 208169), (4355, 187376), (4690, 173992), (4780, 170716), (5096, 160130), (5360, 152243), (6097, 133840), (6214, 131320), (6370, 128104), (6566, 124280), (6692, 121940), (6968, 117110), (7280, 112091), (7504, 108745), (8365, 97552), (8710, 93688), (9380, 86996), (9560, 85358), (10192, 80065), (11711, 69680), (12194, 66920), (12428, 65660), (12740, 64052), (13132, 62140), (13384, 60970), (13936, 58555), (15535, 52528), (16013, 50960), (16415, 49712), (16730, 48776), (17420, 46844), (18760, 43498), (19120, 42679), (21749, 37520), (23422, 34840), (24388, 33460), (24856, 32830), (25480, 32026), (26264, 31070), (26768, 30485)]