318976560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3376

約数の個数: 240

約数和(自身を含む): 1289084160

約数和(自身を除く): 970107600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3331, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6662, 6840, 7980, 9576, 9993, 10640, 11970, 13324, 13680, 15960, 16655, 19152, 19986, 23317, 23940, 26648, 29979, 31920, 33310, 39972, 46634, 47880, 49965, 53296, 59958, 63289, 66620, 69951, 79944, 93268, 95760, 99930, 116585, 119916, 126578, 133240, 139902, 149895, 159888, 186536, 189867, 199860, 209853, 233170, 239832, 253156, 266480, 279804, 299790, 316445, 349755, 373072, 379734, 399720, 419706, 443023, 466340, 479664, 506312, 559608, 569601, 599580, 632890, 699510, 759468, 799440, 839412, 886046, 932680, 949335, 1012624, 1049265, 1119216, 1139202, 1199160, 1265780, 1329069, 1399020, 1518936, 1678824, 1772092, 1865360, 1898670, 2098530, 2215115, 2278404, 2398320, 2531560, 2658138, 2798040, 2848005, 3037872, 3357648, 3544184, 3797340, 3987207, 4197060, 4430230, 4556808, 5063120, 5316276, 5596080, 5696010, 6645345, 7088368, 7594680, 7974414, 8394120, 8860460, 9113616, 10632552, 11392020, 13290690, 15189360, 15948828, 16788240, 17720920, 19936035, 21265104, 22784040, 26581380, 31897656, 35441840, 39872070, 45568080, 53162760, 63795312, 79744140, 106325520, 159488280, 318976560]

約数ペア:

[(1, 318976560), (2, 159488280), (3, 106325520), (4, 79744140), (5, 63795312), (6, 53162760), (7, 45568080), (8, 39872070), (9, 35441840), (10, 31897656), (12, 26581380), (14, 22784040), (15, 21265104), (16, 19936035), (18, 17720920), (19, 16788240), (20, 15948828), (21, 15189360), (24, 13290690), (28, 11392020), (30, 10632552), (35, 9113616), (36, 8860460), (38, 8394120), (40, 7974414), (42, 7594680), (45, 7088368), (48, 6645345), (56, 5696010), (57, 5596080), (60, 5316276), (63, 5063120), (70, 4556808), (72, 4430230), (76, 4197060), (80, 3987207), (84, 3797340), (90, 3544184), (95, 3357648), (105, 3037872), (112, 2848005), (114, 2798040), (120, 2658138), (126, 2531560), (133, 2398320), (140, 2278404), (144, 2215115), (152, 2098530), (168, 1898670), (171, 1865360), (180, 1772092), (190, 1678824), (210, 1518936), (228, 1399020), (240, 1329069), (252, 1265780), (266, 1199160), (280, 1139202), (285, 1119216), (304, 1049265), (315, 1012624), (336, 949335), (342, 932680), (360, 886046), (380, 839412), (399, 799440), (420, 759468), (456, 699510), (504, 632890), (532, 599580), (560, 569601), (570, 559608), (630, 506312), (665, 479664), (684, 466340), (720, 443023), (760, 419706), (798, 399720), (840, 379734), (855, 373072), (912, 349755), (1008, 316445), (1064, 299790), (1140, 279804), (1197, 266480), (1260, 253156), (1330, 239832), (1368, 233170), (1520, 209853), (1596, 199860), (1680, 189867), (1710, 186536), (1995, 159888), (2128, 149895), (2280, 139902), (2394, 133240), (2520, 126578), (2660, 119916), (2736, 116585), (3192, 99930), (3331, 95760), (3420, 93268), (3990, 79944), (4560, 69951), (4788, 66620), (5040, 63289), (5320, 59958), (5985, 53296), (6384, 49965), (6662, 47880), (6840, 46634), (7980, 39972), (9576, 33310), (9993, 31920), (10640, 29979), (11970, 26648), (13324, 23940), (13680, 23317), (15960, 19986), (16655, 19152)]