245193480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 320

約数和(自身を含む): 993168000

約数和(自身を除く): 747974520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 569, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1138, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1707, 1710, 1890, 1995, 2052, 2268, 2276, 2280, 2394, 2520, 2565, 2660, 2835, 2845, 3078, 3192, 3240, 3414, 3420, 3591, 3780, 3983, 3990, 4104, 4536, 4552, 4788, 5121, 5130, 5320, 5670, 5690, 5985, 6156, 6828, 6840, 7182, 7560, 7695, 7966, 7980, 8535, 9576, 10242, 10260, 10773, 10811, 11340, 11380, 11949, 11970, 12312, 13656, 14364, 15363, 15390, 15932, 15960, 17070, 17955, 19915, 20484, 20520, 21546, 21622, 22680, 22760, 23898, 23940, 25605, 28728, 30726, 30780, 31864, 32433, 34140, 35847, 35910, 39830, 40968, 43092, 43244, 46089, 47796, 47880, 51210, 53865, 54055, 59745, 61452, 61560, 64866, 68280, 71694, 71820, 75677, 76815, 79660, 86184, 86488, 92178, 95592, 97299, 102420, 107541, 107730, 108110, 119490, 122904, 129732, 143388, 143640, 151354, 153630, 159320, 162165, 179235, 184356, 194598, 204840, 215082, 215460, 216220, 227031, 230445, 238980, 259464, 286776, 291897, 302708, 307260, 322623, 324330, 358470, 368712, 378385, 389196, 430164, 430920, 432440, 454062, 460890, 477960, 486495, 537705, 583794, 605416, 614520, 645246, 648660, 681093, 716940, 756770, 778392, 860328, 875691, 908124, 921780, 972990, 1075410, 1135155, 1167588, 1290492, 1297320, 1362186, 1433880, 1459485, 1513540, 1613115, 1751382, 1816248, 1843560, 1945980, 2043279, 2150820, 2270310, 2335176, 2580984, 2724372, 2918970, 3027080, 3226230, 3405465, 3502764, 3891960, 4086558, 4301640, 4378455, 4540620, 5448744, 5837940, 6129837, 6452460, 6810930, 7005528, 8173116, 8756910, 9081240, 10216395, 11675880, 12259674, 12904920, 13621860, 16346232, 17513820, 20432790, 24519348, 27243720, 30649185, 35027640, 40865580, 49038696, 61298370, 81731160, 122596740, 245193480]

約数ペア:

[(1, 245193480), (2, 122596740), (3, 81731160), (4, 61298370), (5, 49038696), (6, 40865580), (7, 35027640), (8, 30649185), (9, 27243720), (10, 24519348), (12, 20432790), (14, 17513820), (15, 16346232), (18, 13621860), (19, 12904920), (20, 12259674), (21, 11675880), (24, 10216395), (27, 9081240), (28, 8756910), (30, 8173116), (35, 7005528), (36, 6810930), (38, 6452460), (40, 6129837), (42, 5837940), (45, 5448744), (54, 4540620), (56, 4378455), (57, 4301640), (60, 4086558), (63, 3891960), (70, 3502764), (72, 3405465), (76, 3226230), (81, 3027080), (84, 2918970), (90, 2724372), (95, 2580984), (105, 2335176), (108, 2270310), (114, 2150820), (120, 2043279), (126, 1945980), (133, 1843560), (135, 1816248), (140, 1751382), (152, 1613115), (162, 1513540), (168, 1459485), (171, 1433880), (180, 1362186), (189, 1297320), (190, 1290492), (210, 1167588), (216, 1135155), (228, 1075410), (252, 972990), (266, 921780), (270, 908124), (280, 875691), (285, 860328), (315, 778392), (324, 756770), (342, 716940), (360, 681093), (378, 648660), (380, 645246), (399, 614520), (405, 605416), (420, 583794), (456, 537705), (504, 486495), (513, 477960), (532, 460890), (540, 454062), (567, 432440), (569, 430920), (570, 430164), (630, 389196), (648, 378385), (665, 368712), (684, 358470), (756, 324330), (760, 322623), (798, 307260), (810, 302708), (840, 291897), (855, 286776), (945, 259464), (1026, 238980), (1064, 230445), (1080, 227031), (1134, 216220), (1138, 215460), (1140, 215082), (1197, 204840), (1260, 194598), (1330, 184356), (1368, 179235), (1512, 162165), (1539, 159320), (1596, 153630), (1620, 151354), (1707, 143640), (1710, 143388), (1890, 129732), (1995, 122904), (2052, 119490), (2268, 108110), (2276, 107730), (2280, 107541), (2394, 102420), (2520, 97299), (2565, 95592), (2660, 92178), (2835, 86488), (2845, 86184), (3078, 79660), (3192, 76815), (3240, 75677), (3414, 71820), (3420, 71694), (3591, 68280), (3780, 64866), (3983, 61560), (3990, 61452), (4104, 59745), (4536, 54055), (4552, 53865), (4788, 51210), (5121, 47880), (5130, 47796), (5320, 46089), (5670, 43244), (5690, 43092), (5985, 40968), (6156, 39830), (6828, 35910), (6840, 35847), (7182, 34140), (7560, 32433), (7695, 31864), (7966, 30780), (7980, 30726), (8535, 28728), (9576, 25605), (10242, 23940), (10260, 23898), (10773, 22760), (10811, 22680), (11340, 21622), (11380, 21546), (11949, 20520), (11970, 20484), (12312, 19915), (13656, 17955), (14364, 17070), (15363, 15960), (15390, 15932)]