840613920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 2727696384

約数和(自身を除く): 1887082464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 173, 191, 212, 240, 265, 318, 346, 382, 424, 480, 519, 530, 573, 636, 692, 764, 795, 848, 865, 955, 1038, 1060, 1146, 1272, 1384, 1528, 1590, 1696, 1730, 1910, 2076, 2120, 2292, 2544, 2595, 2768, 2865, 3056, 3180, 3460, 3820, 4152, 4240, 4584, 5088, 5190, 5536, 5730, 6112, 6360, 6920, 7640, 8304, 8480, 9168, 9169, 10123, 10380, 11460, 12720, 13840, 15280, 16608, 18336, 18338, 20246, 20760, 22920, 25440, 27507, 27680, 30369, 30560, 33043, 36676, 40492, 41520, 45840, 45845, 50615, 55014, 60738, 66086, 73352, 80984, 83040, 91680, 91690, 99129, 101230, 110028, 121476, 132172, 137535, 146704, 151845, 161968, 165215, 183380, 198258, 202460, 220056, 242952, 264344, 275070, 293408, 303690, 323936, 330430, 366760, 396516, 404920, 440112, 485904, 495645, 528688, 550140, 607380, 660860, 733520, 793032, 809840, 880224, 971808, 991290, 1057376, 1100280, 1214760, 1321720, 1467040, 1586064, 1619680, 1751279, 1982580, 2200560, 2429520, 2643440, 3172128, 3502558, 3965160, 4401120, 4859040, 5253837, 5286880, 7005116, 7930320, 8756395, 10507674, 14010232, 15860640, 17512790, 21015348, 26269185, 28020464, 35025580, 42030696, 52538370, 56040928, 70051160, 84061392, 105076740, 140102320, 168122784, 210153480, 280204640, 420306960, 840613920]

約数ペア:

[(1, 840613920), (2, 420306960), (3, 280204640), (4, 210153480), (5, 168122784), (6, 140102320), (8, 105076740), (10, 84061392), (12, 70051160), (15, 56040928), (16, 52538370), (20, 42030696), (24, 35025580), (30, 28020464), (32, 26269185), (40, 21015348), (48, 17512790), (53, 15860640), (60, 14010232), (80, 10507674), (96, 8756395), (106, 7930320), (120, 7005116), (159, 5286880), (160, 5253837), (173, 4859040), (191, 4401120), (212, 3965160), (240, 3502558), (265, 3172128), (318, 2643440), (346, 2429520), (382, 2200560), (424, 1982580), (480, 1751279), (519, 1619680), (530, 1586064), (573, 1467040), (636, 1321720), (692, 1214760), (764, 1100280), (795, 1057376), (848, 991290), (865, 971808), (955, 880224), (1038, 809840), (1060, 793032), (1146, 733520), (1272, 660860), (1384, 607380), (1528, 550140), (1590, 528688), (1696, 495645), (1730, 485904), (1910, 440112), (2076, 404920), (2120, 396516), (2292, 366760), (2544, 330430), (2595, 323936), (2768, 303690), (2865, 293408), (3056, 275070), (3180, 264344), (3460, 242952), (3820, 220056), (4152, 202460), (4240, 198258), (4584, 183380), (5088, 165215), (5190, 161968), (5536, 151845), (5730, 146704), (6112, 137535), (6360, 132172), (6920, 121476), (7640, 110028), (8304, 101230), (8480, 99129), (9168, 91690), (9169, 91680), (10123, 83040), (10380, 80984), (11460, 73352), (12720, 66086), (13840, 60738), (15280, 55014), (16608, 50615), (18336, 45845), (18338, 45840), (20246, 41520), (20760, 40492), (22920, 36676), (25440, 33043), (27507, 30560), (27680, 30369)]