2498490120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4231}}^1$

素因数の和:4308

約数の個数: 256

約数和(自身を含む): 9263001600

約数和(自身を除く): 6764511480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 259, 266, 280, 285, 296, 370, 380, 399, 420, 444, 456, 518, 532, 555, 570, 665, 703, 740, 760, 777, 798, 840, 888, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1554, 1596, 1995, 2072, 2109, 2220, 2280, 2590, 2660, 2812, 3108, 3192, 3515, 3885, 3990, 4218, 4231, 4440, 4921, 5180, 5320, 5624, 6216, 7030, 7770, 7980, 8436, 8462, 9842, 10360, 10545, 12693, 14060, 14763, 15540, 15960, 16872, 16924, 19684, 21090, 21155, 24605, 25386, 28120, 29526, 29617, 31080, 33848, 39368, 42180, 42310, 49210, 50772, 59052, 59234, 63465, 73815, 80389, 84360, 84620, 88851, 98420, 101544, 118104, 118468, 126930, 147630, 148085, 156547, 160778, 169240, 177702, 196840, 236936, 241167, 253860, 295260, 296170, 313094, 321556, 355404, 401945, 444255, 469641, 482334, 507720, 562723, 590520, 592340, 626188, 643112, 710808, 782735, 803890, 888510, 939282, 964668, 1095829, 1125446, 1184680, 1205835, 1252376, 1565470, 1607780, 1688169, 1777020, 1878564, 1929336, 2191658, 2250892, 2348205, 2411670, 2813615, 2974393, 3130940, 3215560, 3287487, 3376338, 3554040, 3757128, 4383316, 4501784, 4696410, 4823340, 5479145, 5627230, 5948786, 6261880, 6574974, 6752676, 8440845, 8766632, 8923179, 9392820, 9646680, 10958290, 11254460, 11897572, 13149948, 13505352, 14871965, 16437435, 16881690, 17846358, 18785640, 20820751, 21916580, 22508920, 23795144, 26299896, 29743930, 32874870, 33763380, 35692716, 41641502, 43833160, 44615895, 59487860, 62462253, 65749740, 67526760, 71385432, 83283004, 89231790, 104103755, 118975720, 124924506, 131499480, 166566008, 178463580, 208207510, 249849012, 312311265, 356927160, 416415020, 499698024, 624622530, 832830040, 1249245060, 2498490120]

約数ペア:

[(1, 2498490120), (2, 1249245060), (3, 832830040), (4, 624622530), (5, 499698024), (6, 416415020), (7, 356927160), (8, 312311265), (10, 249849012), (12, 208207510), (14, 178463580), (15, 166566008), (19, 131499480), (20, 124924506), (21, 118975720), (24, 104103755), (28, 89231790), (30, 83283004), (35, 71385432), (37, 67526760), (38, 65749740), (40, 62462253), (42, 59487860), (56, 44615895), (57, 43833160), (60, 41641502), (70, 35692716), (74, 33763380), (76, 32874870), (84, 29743930), (95, 26299896), (105, 23795144), (111, 22508920), (114, 21916580), (120, 20820751), (133, 18785640), (140, 17846358), (148, 16881690), (152, 16437435), (168, 14871965), (185, 13505352), (190, 13149948), (210, 11897572), (222, 11254460), (228, 10958290), (259, 9646680), (266, 9392820), (280, 8923179), (285, 8766632), (296, 8440845), (370, 6752676), (380, 6574974), (399, 6261880), (420, 5948786), (444, 5627230), (456, 5479145), (518, 4823340), (532, 4696410), (555, 4501784), (570, 4383316), (665, 3757128), (703, 3554040), (740, 3376338), (760, 3287487), (777, 3215560), (798, 3130940), (840, 2974393), (888, 2813615), (1036, 2411670), (1064, 2348205), (1110, 2250892), (1140, 2191658), (1295, 1929336), (1330, 1878564), (1406, 1777020), (1480, 1688169), (1554, 1607780), (1596, 1565470), (1995, 1252376), (2072, 1205835), (2109, 1184680), (2220, 1125446), (2280, 1095829), (2590, 964668), (2660, 939282), (2812, 888510), (3108, 803890), (3192, 782735), (3515, 710808), (3885, 643112), (3990, 626188), (4218, 592340), (4231, 590520), (4440, 562723), (4921, 507720), (5180, 482334), (5320, 469641), (5624, 444255), (6216, 401945), (7030, 355404), (7770, 321556), (7980, 313094), (8436, 296170), (8462, 295260), (9842, 253860), (10360, 241167), (10545, 236936), (12693, 196840), (14060, 177702), (14763, 169240), (15540, 160778), (15960, 156547), (16872, 148085), (16924, 147630), (19684, 126930), (21090, 118468), (21155, 118104), (24605, 101544), (25386, 98420), (28120, 88851), (29526, 84620), (29617, 84360), (31080, 80389), (33848, 73815), (39368, 63465), (42180, 59234), (42310, 59052), (49210, 50772)]