495208980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 288

約数和(自身を含む): 1852381440

約数和(自身を除く): 1357172460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 61, 63, 68, 70, 84, 85, 90, 102, 105, 119, 122, 126, 140, 153, 170, 180, 183, 204, 210, 238, 244, 252, 255, 305, 306, 315, 340, 357, 366, 379, 420, 427, 476, 510, 549, 595, 610, 612, 630, 714, 732, 758, 765, 854, 915, 1020, 1037, 1071, 1098, 1137, 1190, 1220, 1260, 1281, 1428, 1516, 1530, 1708, 1785, 1830, 1895, 2074, 2135, 2142, 2196, 2274, 2380, 2562, 2653, 2745, 3060, 3111, 3411, 3570, 3660, 3790, 3843, 4148, 4270, 4284, 4548, 5124, 5185, 5306, 5355, 5490, 5685, 6222, 6405, 6443, 6822, 7140, 7259, 7580, 7686, 7959, 8540, 9333, 10370, 10612, 10710, 10980, 11370, 12444, 12810, 12886, 13265, 13644, 14518, 15372, 15555, 15918, 17055, 18666, 19215, 19329, 20740, 21420, 21777, 22740, 23119, 23877, 25620, 25772, 26530, 29036, 31110, 31836, 32215, 34110, 36295, 37332, 38430, 38658, 39795, 43554, 45101, 46238, 46665, 47754, 53060, 57987, 62220, 64430, 65331, 68220, 69357, 72590, 76860, 77316, 79590, 87108, 90202, 92476, 93330, 95508, 96645, 108885, 115595, 115974, 119385, 128860, 130662, 135303, 138714, 145180, 159180, 161833, 180404, 186660, 193290, 208071, 217770, 225505, 231190, 231948, 238770, 261324, 270606, 277428, 289935, 323666, 326655, 346785, 386580, 393023, 405909, 416142, 435540, 451010, 462380, 477540, 485499, 541212, 579870, 647332, 653310, 676515, 693570, 786046, 809165, 811818, 832284, 902020, 970998, 1040355, 1159740, 1179069, 1306620, 1353030, 1387140, 1456497, 1572092, 1618330, 1623636, 1941996, 1965115, 2029545, 2080710, 2358138, 2427495, 2706060, 2751161, 2912994, 3236660, 3537207, 3930230, 4059090, 4161420, 4716276, 4854990, 5502322, 5825988, 5895345, 7074414, 7282485, 7860460, 8118180, 8253483, 9709980, 11004644, 11790690, 13755805, 14148828, 14564970, 16506966, 17686035, 23581380, 24760449, 27511610, 29129940, 33013932, 35372070, 41267415, 49520898, 55023220, 70744140, 82534830, 99041796, 123802245, 165069660, 247604490, 495208980]

約数ペア:

[(1, 495208980), (2, 247604490), (3, 165069660), (4, 123802245), (5, 99041796), (6, 82534830), (7, 70744140), (9, 55023220), (10, 49520898), (12, 41267415), (14, 35372070), (15, 33013932), (17, 29129940), (18, 27511610), (20, 24760449), (21, 23581380), (28, 17686035), (30, 16506966), (34, 14564970), (35, 14148828), (36, 13755805), (42, 11790690), (45, 11004644), (51, 9709980), (60, 8253483), (61, 8118180), (63, 7860460), (68, 7282485), (70, 7074414), (84, 5895345), (85, 5825988), (90, 5502322), (102, 4854990), (105, 4716276), (119, 4161420), (122, 4059090), (126, 3930230), (140, 3537207), (153, 3236660), (170, 2912994), (180, 2751161), (183, 2706060), (204, 2427495), (210, 2358138), (238, 2080710), (244, 2029545), (252, 1965115), (255, 1941996), (305, 1623636), (306, 1618330), (315, 1572092), (340, 1456497), (357, 1387140), (366, 1353030), (379, 1306620), (420, 1179069), (427, 1159740), (476, 1040355), (510, 970998), (549, 902020), (595, 832284), (610, 811818), (612, 809165), (630, 786046), (714, 693570), (732, 676515), (758, 653310), (765, 647332), (854, 579870), (915, 541212), (1020, 485499), (1037, 477540), (1071, 462380), (1098, 451010), (1137, 435540), (1190, 416142), (1220, 405909), (1260, 393023), (1281, 386580), (1428, 346785), (1516, 326655), (1530, 323666), (1708, 289935), (1785, 277428), (1830, 270606), (1895, 261324), (2074, 238770), (2135, 231948), (2142, 231190), (2196, 225505), (2274, 217770), (2380, 208071), (2562, 193290), (2653, 186660), (2745, 180404), (3060, 161833), (3111, 159180), (3411, 145180), (3570, 138714), (3660, 135303), (3790, 130662), (3843, 128860), (4148, 119385), (4270, 115974), (4284, 115595), (4548, 108885), (5124, 96645), (5185, 95508), (5306, 93330), (5355, 92476), (5490, 90202), (5685, 87108), (6222, 79590), (6405, 77316), (6443, 76860), (6822, 72590), (7140, 69357), (7259, 68220), (7580, 65331), (7686, 64430), (7959, 62220), (8540, 57987), (9333, 53060), (10370, 47754), (10612, 46665), (10710, 46238), (10980, 45101), (11370, 43554), (12444, 39795), (12810, 38658), (12886, 38430), (13265, 37332), (13644, 36295), (14518, 34110), (15372, 32215), (15555, 31836), (15918, 31110), (17055, 29036), (18666, 26530), (19215, 25772), (19329, 25620), (20740, 23877), (21420, 23119), (21777, 22740)]