318041640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 320

約数和(自身を含む): 1258012800

約数和(自身を除く): 939971160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 162, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 324, 333, 360, 370, 378, 379, 405, 420, 444, 504, 518, 540, 555, 567, 630, 648, 666, 740, 756, 758, 777, 810, 840, 888, 945, 999, 1036, 1080, 1110, 1134, 1137, 1260, 1295, 1332, 1480, 1512, 1516, 1554, 1620, 1665, 1890, 1895, 1998, 2072, 2220, 2268, 2274, 2331, 2520, 2590, 2653, 2664, 2835, 2997, 3032, 3108, 3240, 3330, 3411, 3780, 3790, 3885, 3996, 4440, 4536, 4548, 4662, 4995, 5180, 5306, 5670, 5685, 5994, 6216, 6660, 6822, 6993, 7560, 7580, 7770, 7959, 7992, 9096, 9324, 9990, 10233, 10360, 10612, 11340, 11370, 11655, 11988, 13265, 13320, 13644, 13986, 14023, 14985, 15160, 15540, 15918, 17055, 18648, 19980, 20466, 20979, 21224, 22680, 22740, 23310, 23877, 23976, 26530, 27288, 27972, 28046, 29970, 30699, 31080, 31836, 34110, 34965, 39795, 39960, 40932, 41958, 42069, 45480, 46620, 47754, 51165, 53060, 55944, 56092, 59940, 61398, 63672, 68220, 69930, 70115, 71631, 79590, 81864, 83916, 84138, 93240, 95508, 98161, 102330, 104895, 106120, 112184, 119385, 119880, 122796, 126207, 136440, 139860, 140230, 143262, 153495, 159180, 167832, 168276, 191016, 196322, 204660, 209790, 210345, 214893, 238770, 245592, 252414, 279720, 280460, 286524, 294483, 306990, 318360, 336552, 358155, 378621, 392644, 409320, 419580, 420690, 429786, 477540, 490805, 504828, 560920, 573048, 588966, 613980, 631035, 716310, 757242, 785288, 839160, 841380, 859572, 883449, 955080, 981610, 1009656, 1074465, 1135863, 1177932, 1227960, 1262070, 1432620, 1472415, 1514484, 1682760, 1719144, 1766898, 1893105, 1963220, 2148930, 2271726, 2355864, 2524140, 2650347, 2865240, 2944830, 3028968, 3533796, 3786210, 3926440, 4297860, 4417245, 4543452, 5048280, 5300694, 5679315, 5889660, 7067592, 7572420, 7951041, 8595720, 8834490, 9086904, 10601388, 11358630, 11779320, 13251735, 15144840, 15902082, 17668980, 21202776, 22717260, 26503470, 31804164, 35337960, 39755205, 45434520, 53006940, 63608328, 79510410, 106013880, 159020820, 318041640]

約数ペア:

[(1, 318041640), (2, 159020820), (3, 106013880), (4, 79510410), (5, 63608328), (6, 53006940), (7, 45434520), (8, 39755205), (9, 35337960), (10, 31804164), (12, 26503470), (14, 22717260), (15, 21202776), (18, 17668980), (20, 15902082), (21, 15144840), (24, 13251735), (27, 11779320), (28, 11358630), (30, 10601388), (35, 9086904), (36, 8834490), (37, 8595720), (40, 7951041), (42, 7572420), (45, 7067592), (54, 5889660), (56, 5679315), (60, 5300694), (63, 5048280), (70, 4543452), (72, 4417245), (74, 4297860), (81, 3926440), (84, 3786210), (90, 3533796), (105, 3028968), (108, 2944830), (111, 2865240), (120, 2650347), (126, 2524140), (135, 2355864), (140, 2271726), (148, 2148930), (162, 1963220), (168, 1893105), (180, 1766898), (185, 1719144), (189, 1682760), (210, 1514484), (216, 1472415), (222, 1432620), (252, 1262070), (259, 1227960), (270, 1177932), (280, 1135863), (296, 1074465), (315, 1009656), (324, 981610), (333, 955080), (360, 883449), (370, 859572), (378, 841380), (379, 839160), (405, 785288), (420, 757242), (444, 716310), (504, 631035), (518, 613980), (540, 588966), (555, 573048), (567, 560920), (630, 504828), (648, 490805), (666, 477540), (740, 429786), (756, 420690), (758, 419580), (777, 409320), (810, 392644), (840, 378621), (888, 358155), (945, 336552), (999, 318360), (1036, 306990), (1080, 294483), (1110, 286524), (1134, 280460), (1137, 279720), (1260, 252414), (1295, 245592), (1332, 238770), (1480, 214893), (1512, 210345), (1516, 209790), (1554, 204660), (1620, 196322), (1665, 191016), (1890, 168276), (1895, 167832), (1998, 159180), (2072, 153495), (2220, 143262), (2268, 140230), (2274, 139860), (2331, 136440), (2520, 126207), (2590, 122796), (2653, 119880), (2664, 119385), (2835, 112184), (2997, 106120), (3032, 104895), (3108, 102330), (3240, 98161), (3330, 95508), (3411, 93240), (3780, 84138), (3790, 83916), (3885, 81864), (3996, 79590), (4440, 71631), (4536, 70115), (4548, 69930), (4662, 68220), (4995, 63672), (5180, 61398), (5306, 59940), (5670, 56092), (5685, 55944), (5994, 53060), (6216, 51165), (6660, 47754), (6822, 46620), (6993, 45480), (7560, 42069), (7580, 41958), (7770, 40932), (7959, 39960), (7992, 39795), (9096, 34965), (9324, 34110), (9990, 31836), (10233, 31080), (10360, 30699), (10612, 29970), (11340, 28046), (11370, 27972), (11655, 27288), (11988, 26530), (13265, 23976), (13320, 23877), (13644, 23310), (13986, 22740), (14023, 22680), (14985, 21224), (15160, 20979), (15540, 20466), (15918, 19980), (17055, 18648)]