400241520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 320

約数和(自身を含む): 1597040640

約数和(自身を除く): 1196799120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 206, 210, 216, 240, 252, 257, 270, 280, 309, 315, 336, 360, 378, 412, 420, 432, 504, 514, 515, 540, 560, 618, 630, 720, 721, 756, 771, 824, 840, 927, 945, 1008, 1028, 1030, 1080, 1236, 1260, 1285, 1442, 1512, 1542, 1545, 1648, 1680, 1799, 1854, 1890, 2056, 2060, 2160, 2163, 2313, 2472, 2520, 2570, 2781, 2884, 3024, 3084, 3090, 3598, 3605, 3708, 3780, 3855, 4112, 4120, 4326, 4626, 4635, 4944, 5040, 5140, 5397, 5562, 5768, 6168, 6180, 6489, 6939, 7196, 7210, 7416, 7560, 7710, 8240, 8652, 8995, 9252, 9270, 10280, 10794, 10815, 11124, 11536, 11565, 12336, 12360, 12978, 13878, 13905, 14392, 14420, 14832, 15120, 15420, 16191, 17304, 17990, 18504, 18540, 19467, 20560, 21588, 21630, 22248, 23130, 24720, 25956, 26471, 26985, 27756, 27810, 28784, 28840, 30840, 32382, 32445, 34608, 34695, 35980, 37008, 37080, 38934, 43176, 43260, 44496, 46260, 48573, 51912, 52942, 53970, 55512, 55620, 57680, 61680, 64764, 64890, 69390, 71960, 74160, 77868, 79413, 80955, 86352, 86520, 92520, 97146, 97335, 103824, 105884, 107940, 111024, 111240, 129528, 129780, 132355, 138780, 143920, 155736, 158826, 161910, 173040, 185040, 185297, 194292, 194670, 211768, 215880, 222480, 238239, 242865, 259056, 259560, 264710, 277560, 311472, 317652, 323820, 370594, 388584, 389340, 397065, 423536, 431760, 476478, 485730, 519120, 529420, 555120, 555891, 635304, 647640, 714717, 741188, 777168, 778680, 794130, 926485, 952956, 971460, 1058840, 1111782, 1191195, 1270608, 1295280, 1429434, 1482376, 1557360, 1588260, 1667673, 1852970, 1905912, 1942920, 2117680, 2223564, 2382390, 2779455, 2858868, 2964752, 3176520, 3335346, 3573585, 3705940, 3811824, 3885840, 4447128, 4764780, 5003019, 5558910, 5717736, 6353040, 6670692, 7147170, 7411880, 8338365, 8894256, 9529560, 10006038, 11117820, 11435472, 13341384, 14294340, 14823760, 16676730, 19059120, 20012076, 22235640, 25015095, 26682768, 28588680, 33353460, 40024152, 44471280, 50030190, 57177360, 66706920, 80048304, 100060380, 133413840, 200120760, 400241520]

約数ペア:

[(1, 400241520), (2, 200120760), (3, 133413840), (4, 100060380), (5, 80048304), (6, 66706920), (7, 57177360), (8, 50030190), (9, 44471280), (10, 40024152), (12, 33353460), (14, 28588680), (15, 26682768), (16, 25015095), (18, 22235640), (20, 20012076), (21, 19059120), (24, 16676730), (27, 14823760), (28, 14294340), (30, 13341384), (35, 11435472), (36, 11117820), (40, 10006038), (42, 9529560), (45, 8894256), (48, 8338365), (54, 7411880), (56, 7147170), (60, 6670692), (63, 6353040), (70, 5717736), (72, 5558910), (80, 5003019), (84, 4764780), (90, 4447128), (103, 3885840), (105, 3811824), (108, 3705940), (112, 3573585), (120, 3335346), (126, 3176520), (135, 2964752), (140, 2858868), (144, 2779455), (168, 2382390), (180, 2223564), (189, 2117680), (206, 1942920), (210, 1905912), (216, 1852970), (240, 1667673), (252, 1588260), (257, 1557360), (270, 1482376), (280, 1429434), (309, 1295280), (315, 1270608), (336, 1191195), (360, 1111782), (378, 1058840), (412, 971460), (420, 952956), (432, 926485), (504, 794130), (514, 778680), (515, 777168), (540, 741188), (560, 714717), (618, 647640), (630, 635304), (720, 555891), (721, 555120), (756, 529420), (771, 519120), (824, 485730), (840, 476478), (927, 431760), (945, 423536), (1008, 397065), (1028, 389340), (1030, 388584), (1080, 370594), (1236, 323820), (1260, 317652), (1285, 311472), (1442, 277560), (1512, 264710), (1542, 259560), (1545, 259056), (1648, 242865), (1680, 238239), (1799, 222480), (1854, 215880), (1890, 211768), (2056, 194670), (2060, 194292), (2160, 185297), (2163, 185040), (2313, 173040), (2472, 161910), (2520, 158826), (2570, 155736), (2781, 143920), (2884, 138780), (3024, 132355), (3084, 129780), (3090, 129528), (3598, 111240), (3605, 111024), (3708, 107940), (3780, 105884), (3855, 103824), (4112, 97335), (4120, 97146), (4326, 92520), (4626, 86520), (4635, 86352), (4944, 80955), (5040, 79413), (5140, 77868), (5397, 74160), (5562, 71960), (5768, 69390), (6168, 64890), (6180, 64764), (6489, 61680), (6939, 57680), (7196, 55620), (7210, 55512), (7416, 53970), (7560, 52942), (7710, 51912), (8240, 48573), (8652, 46260), (8995, 44496), (9252, 43260), (9270, 43176), (10280, 38934), (10794, 37080), (10815, 37008), (11124, 35980), (11536, 34695), (11565, 34608), (12336, 32445), (12360, 32382), (12978, 30840), (13878, 28840), (13905, 28784), (14392, 27810), (14420, 27756), (14832, 26985), (15120, 26471), (15420, 25956), (16191, 24720), (17304, 23130), (17990, 22248), (18504, 21630), (18540, 21588), (19467, 20560)]