721423680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 2387681280

約数和(自身を除く): 1666257600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 59, 60, 64, 80, 94, 96, 118, 120, 141, 160, 177, 188, 192, 235, 236, 240, 271, 282, 295, 320, 354, 376, 470, 472, 480, 542, 564, 590, 705, 708, 752, 813, 885, 940, 944, 960, 1084, 1128, 1180, 1355, 1410, 1416, 1504, 1626, 1770, 1880, 1888, 2168, 2256, 2360, 2710, 2773, 2820, 2832, 3008, 3252, 3540, 3760, 3776, 4065, 4336, 4512, 4720, 5420, 5546, 5640, 5664, 6504, 7080, 7520, 8130, 8319, 8672, 9024, 9440, 10840, 11092, 11280, 11328, 12737, 13008, 13865, 14160, 15040, 15989, 16260, 16638, 17344, 18880, 21680, 22184, 22560, 25474, 26016, 27730, 28320, 31978, 32520, 33276, 38211, 41595, 43360, 44368, 45120, 47967, 50948, 52032, 55460, 56640, 63685, 63956, 65040, 66552, 76422, 79945, 83190, 86720, 88736, 95934, 101896, 110920, 127370, 127912, 130080, 133104, 152844, 159890, 166380, 177472, 191055, 191868, 203792, 221840, 239835, 254740, 255824, 260160, 266208, 305688, 319780, 332760, 382110, 383736, 407584, 443680, 479670, 509480, 511648, 532416, 611376, 639560, 665520, 751483, 764220, 767472, 815168, 887360, 959340, 1018960, 1023296, 1222752, 1279120, 1331040, 1502966, 1528440, 1534944, 1918680, 2037920, 2254449, 2445504, 2558240, 2662080, 3005932, 3056880, 3069888, 3757415, 3837360, 4075840, 4508898, 5116480, 6011864, 6113760, 7514830, 7674720, 9017796, 11272245, 12023728, 12227520, 15029660, 15349440, 18035592, 22544490, 24047456, 30059320, 36071184, 45088980, 48094912, 60118640, 72142368, 90177960, 120237280, 144284736, 180355920, 240474560, 360711840, 721423680]

約数ペア:

[(1, 721423680), (2, 360711840), (3, 240474560), (4, 180355920), (5, 144284736), (6, 120237280), (8, 90177960), (10, 72142368), (12, 60118640), (15, 48094912), (16, 45088980), (20, 36071184), (24, 30059320), (30, 24047456), (32, 22544490), (40, 18035592), (47, 15349440), (48, 15029660), (59, 12227520), (60, 12023728), (64, 11272245), (80, 9017796), (94, 7674720), (96, 7514830), (118, 6113760), (120, 6011864), (141, 5116480), (160, 4508898), (177, 4075840), (188, 3837360), (192, 3757415), (235, 3069888), (236, 3056880), (240, 3005932), (271, 2662080), (282, 2558240), (295, 2445504), (320, 2254449), (354, 2037920), (376, 1918680), (470, 1534944), (472, 1528440), (480, 1502966), (542, 1331040), (564, 1279120), (590, 1222752), (705, 1023296), (708, 1018960), (752, 959340), (813, 887360), (885, 815168), (940, 767472), (944, 764220), (960, 751483), (1084, 665520), (1128, 639560), (1180, 611376), (1355, 532416), (1410, 511648), (1416, 509480), (1504, 479670), (1626, 443680), (1770, 407584), (1880, 383736), (1888, 382110), (2168, 332760), (2256, 319780), (2360, 305688), (2710, 266208), (2773, 260160), (2820, 255824), (2832, 254740), (3008, 239835), (3252, 221840), (3540, 203792), (3760, 191868), (3776, 191055), (4065, 177472), (4336, 166380), (4512, 159890), (4720, 152844), (5420, 133104), (5546, 130080), (5640, 127912), (5664, 127370), (6504, 110920), (7080, 101896), (7520, 95934), (8130, 88736), (8319, 86720), (8672, 83190), (9024, 79945), (9440, 76422), (10840, 66552), (11092, 65040), (11280, 63956), (11328, 63685), (12737, 56640), (13008, 55460), (13865, 52032), (14160, 50948), (15040, 47967), (15989, 45120), (16260, 44368), (16638, 43360), (17344, 41595), (18880, 38211), (21680, 33276), (22184, 32520), (22560, 31978), (25474, 28320), (26016, 27730)]