313677840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 320

約数和(自身を含む): 1211351040

約数和(自身を除く): 897673200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 240, 248, 266, 280, 285, 304, 310, 317, 336, 372, 380, 399, 420, 434, 456, 465, 496, 532, 560, 570, 589, 620, 634, 651, 665, 744, 760, 798, 840, 868, 912, 930, 951, 1064, 1085, 1140, 1178, 1240, 1268, 1302, 1330, 1488, 1520, 1585, 1596, 1680, 1736, 1767, 1860, 1902, 1995, 2128, 2170, 2219, 2280, 2356, 2480, 2536, 2604, 2660, 2945, 3170, 3192, 3255, 3472, 3534, 3720, 3804, 3990, 4123, 4340, 4438, 4560, 4712, 4755, 5072, 5208, 5320, 5890, 6023, 6340, 6384, 6510, 6657, 7068, 7440, 7608, 7980, 8246, 8680, 8835, 8876, 9424, 9510, 9827, 10416, 10640, 11095, 11780, 12046, 12369, 12680, 13020, 13314, 14136, 15216, 15960, 16492, 17360, 17670, 17752, 18069, 19020, 19654, 20615, 22190, 23560, 24092, 24738, 25360, 26040, 26628, 28272, 29481, 30115, 31920, 32984, 33285, 35340, 35504, 36138, 38040, 39308, 41230, 42161, 44380, 47120, 48184, 49135, 49476, 52080, 53256, 58962, 60230, 61845, 65968, 66570, 68789, 70680, 72276, 76080, 78616, 82460, 84322, 88760, 90345, 96368, 98270, 98952, 106512, 117924, 120460, 123690, 126483, 133140, 137578, 141360, 144552, 147405, 157232, 164920, 168644, 177520, 180690, 186713, 196540, 197904, 206367, 210805, 235848, 240920, 247380, 252966, 266280, 275156, 289104, 294810, 329840, 337288, 343945, 361380, 373426, 393080, 412734, 421610, 471696, 481840, 494760, 505932, 532560, 550312, 560139, 589620, 632415, 674576, 687890, 722760, 746852, 786160, 825468, 843220, 933565, 989520, 1011864, 1031835, 1100624, 1120278, 1179240, 1264830, 1306991, 1375780, 1445520, 1493704, 1650936, 1686440, 1867130, 2023728, 2063670, 2240556, 2358480, 2529660, 2613982, 2751560, 2800695, 2987408, 3301872, 3372880, 3734260, 3920973, 4127340, 4481112, 5059320, 5227964, 5503120, 5601390, 6534955, 7468520, 7841946, 8254680, 8962224, 10118640, 10455928, 11202780, 13069910, 14937040, 15683892, 16509360, 19604865, 20911856, 22405560, 26139820, 31367784, 39209730, 44811120, 52279640, 62735568, 78419460, 104559280, 156838920, 313677840]

約数ペア:

[(1, 313677840), (2, 156838920), (3, 104559280), (4, 78419460), (5, 62735568), (6, 52279640), (7, 44811120), (8, 39209730), (10, 31367784), (12, 26139820), (14, 22405560), (15, 20911856), (16, 19604865), (19, 16509360), (20, 15683892), (21, 14937040), (24, 13069910), (28, 11202780), (30, 10455928), (31, 10118640), (35, 8962224), (38, 8254680), (40, 7841946), (42, 7468520), (48, 6534955), (56, 5601390), (57, 5503120), (60, 5227964), (62, 5059320), (70, 4481112), (76, 4127340), (80, 3920973), (84, 3734260), (93, 3372880), (95, 3301872), (105, 2987408), (112, 2800695), (114, 2751560), (120, 2613982), (124, 2529660), (133, 2358480), (140, 2240556), (152, 2063670), (155, 2023728), (168, 1867130), (186, 1686440), (190, 1650936), (210, 1493704), (217, 1445520), (228, 1375780), (240, 1306991), (248, 1264830), (266, 1179240), (280, 1120278), (285, 1100624), (304, 1031835), (310, 1011864), (317, 989520), (336, 933565), (372, 843220), (380, 825468), (399, 786160), (420, 746852), (434, 722760), (456, 687890), (465, 674576), (496, 632415), (532, 589620), (560, 560139), (570, 550312), (589, 532560), (620, 505932), (634, 494760), (651, 481840), (665, 471696), (744, 421610), (760, 412734), (798, 393080), (840, 373426), (868, 361380), (912, 343945), (930, 337288), (951, 329840), (1064, 294810), (1085, 289104), (1140, 275156), (1178, 266280), (1240, 252966), (1268, 247380), (1302, 240920), (1330, 235848), (1488, 210805), (1520, 206367), (1585, 197904), (1596, 196540), (1680, 186713), (1736, 180690), (1767, 177520), (1860, 168644), (1902, 164920), (1995, 157232), (2128, 147405), (2170, 144552), (2219, 141360), (2280, 137578), (2356, 133140), (2480, 126483), (2536, 123690), (2604, 120460), (2660, 117924), (2945, 106512), (3170, 98952), (3192, 98270), (3255, 96368), (3472, 90345), (3534, 88760), (3720, 84322), (3804, 82460), (3990, 78616), (4123, 76080), (4340, 72276), (4438, 70680), (4560, 68789), (4712, 66570), (4755, 65968), (5072, 61845), (5208, 60230), (5320, 58962), (5890, 53256), (6023, 52080), (6340, 49476), (6384, 49135), (6510, 48184), (6657, 47120), (7068, 44380), (7440, 42161), (7608, 41230), (7980, 39308), (8246, 38040), (8680, 36138), (8835, 35504), (8876, 35340), (9424, 33285), (9510, 32984), (9827, 31920), (10416, 30115), (10640, 29481), (11095, 28272), (11780, 26628), (12046, 26040), (12369, 25360), (12680, 24738), (13020, 24092), (13314, 23560), (14136, 22190), (15216, 20615), (15960, 19654), (16492, 19020), (17360, 18069), (17670, 17752)]