615791520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 2250218880

約数和(自身を除く): 1634427360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 96, 114, 120, 142, 144, 152, 160, 171, 180, 190, 213, 228, 240, 284, 285, 288, 304, 317, 342, 355, 360, 380, 426, 456, 480, 568, 570, 608, 634, 639, 684, 710, 720, 760, 852, 855, 912, 951, 1065, 1136, 1140, 1268, 1278, 1349, 1368, 1420, 1440, 1520, 1585, 1704, 1710, 1824, 1902, 2130, 2272, 2280, 2536, 2556, 2698, 2736, 2840, 2853, 3040, 3170, 3195, 3408, 3420, 3804, 4047, 4260, 4560, 4755, 5072, 5112, 5396, 5472, 5680, 5706, 6023, 6340, 6390, 6745, 6816, 6840, 7608, 8094, 8520, 9120, 9510, 10144, 10224, 10792, 11360, 11412, 12046, 12141, 12680, 12780, 13490, 13680, 14265, 15216, 16188, 17040, 18069, 19020, 20235, 20448, 21584, 22507, 22824, 24092, 24282, 25360, 25560, 26980, 27360, 28530, 30115, 30432, 32376, 34080, 36138, 38040, 40470, 43168, 45014, 45648, 48184, 48564, 50720, 51120, 53960, 54207, 57060, 60230, 60705, 64752, 67521, 72276, 76080, 80940, 90028, 90345, 91296, 96368, 97128, 102240, 107920, 108414, 112535, 114120, 120460, 121410, 129504, 135042, 144552, 152160, 161880, 180056, 180690, 192736, 194256, 202563, 215840, 216828, 225070, 228240, 240920, 242820, 270084, 271035, 289104, 323760, 337605, 360112, 361380, 388512, 405126, 427633, 433656, 450140, 456480, 481840, 485640, 540168, 542070, 578208, 647520, 675210, 720224, 722760, 810252, 855266, 867312, 900280, 963680, 971280, 1012815, 1080336, 1084140, 1282899, 1350420, 1445520, 1620504, 1710532, 1734624, 1800560, 1942560, 2025630, 2138165, 2160672, 2168280, 2565798, 2700840, 2891040, 3241008, 3421064, 3601120, 3848697, 4051260, 4276330, 4336560, 5131596, 5401680, 6414495, 6482016, 6842128, 7697394, 8102520, 8552660, 8673120, 10263192, 10803360, 12828990, 13684256, 15394788, 16205040, 17105320, 19243485, 20526384, 25657980, 30789576, 32410080, 34210640, 38486970, 41052768, 51315960, 61579152, 68421280, 76973940, 102631920, 123158304, 153947880, 205263840, 307895760, 615791520]

約数ペア:

[(1, 615791520), (2, 307895760), (3, 205263840), (4, 153947880), (5, 123158304), (6, 102631920), (8, 76973940), (9, 68421280), (10, 61579152), (12, 51315960), (15, 41052768), (16, 38486970), (18, 34210640), (19, 32410080), (20, 30789576), (24, 25657980), (30, 20526384), (32, 19243485), (36, 17105320), (38, 16205040), (40, 15394788), (45, 13684256), (48, 12828990), (57, 10803360), (60, 10263192), (71, 8673120), (72, 8552660), (76, 8102520), (80, 7697394), (90, 6842128), (95, 6482016), (96, 6414495), (114, 5401680), (120, 5131596), (142, 4336560), (144, 4276330), (152, 4051260), (160, 3848697), (171, 3601120), (180, 3421064), (190, 3241008), (213, 2891040), (228, 2700840), (240, 2565798), (284, 2168280), (285, 2160672), (288, 2138165), (304, 2025630), (317, 1942560), (342, 1800560), (355, 1734624), (360, 1710532), (380, 1620504), (426, 1445520), (456, 1350420), (480, 1282899), (568, 1084140), (570, 1080336), (608, 1012815), (634, 971280), (639, 963680), (684, 900280), (710, 867312), (720, 855266), (760, 810252), (852, 722760), (855, 720224), (912, 675210), (951, 647520), (1065, 578208), (1136, 542070), (1140, 540168), (1268, 485640), (1278, 481840), (1349, 456480), (1368, 450140), (1420, 433656), (1440, 427633), (1520, 405126), (1585, 388512), (1704, 361380), (1710, 360112), (1824, 337605), (1902, 323760), (2130, 289104), (2272, 271035), (2280, 270084), (2536, 242820), (2556, 240920), (2698, 228240), (2736, 225070), (2840, 216828), (2853, 215840), (3040, 202563), (3170, 194256), (3195, 192736), (3408, 180690), (3420, 180056), (3804, 161880), (4047, 152160), (4260, 144552), (4560, 135042), (4755, 129504), (5072, 121410), (5112, 120460), (5396, 114120), (5472, 112535), (5680, 108414), (5706, 107920), (6023, 102240), (6340, 97128), (6390, 96368), (6745, 91296), (6816, 90345), (6840, 90028), (7608, 80940), (8094, 76080), (8520, 72276), (9120, 67521), (9510, 64752), (10144, 60705), (10224, 60230), (10792, 57060), (11360, 54207), (11412, 53960), (12046, 51120), (12141, 50720), (12680, 48564), (12780, 48184), (13490, 45648), (13680, 45014), (14265, 43168), (15216, 40470), (16188, 38040), (17040, 36138), (18069, 34080), (19020, 32376), (20235, 30432), (20448, 30115), (21584, 28530), (22507, 27360), (22824, 26980), (24092, 25560), (24282, 25360)]