1581301260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 288

約数和(自身を含む): 6016518144

約数和(自身を除く): 4435216884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 271, 308, 315, 330, 385, 396, 420, 421, 462, 495, 542, 630, 660, 693, 770, 813, 842, 924, 990, 1084, 1155, 1260, 1263, 1355, 1386, 1540, 1626, 1684, 1897, 1980, 2105, 2310, 2439, 2526, 2710, 2772, 2947, 2981, 3252, 3465, 3789, 3794, 4065, 4210, 4620, 4631, 4878, 5052, 5420, 5691, 5894, 5962, 6315, 6930, 7578, 7588, 8130, 8420, 8841, 8943, 9262, 9485, 9756, 11382, 11788, 11924, 12195, 12630, 13860, 13893, 14735, 14905, 15156, 16260, 17073, 17682, 17886, 18524, 18945, 18970, 20867, 22764, 23155, 24390, 25260, 26523, 26829, 27786, 28455, 29470, 29810, 32417, 34146, 35364, 35772, 37890, 37940, 41679, 41734, 44205, 44715, 46310, 48780, 53046, 53658, 55572, 56910, 58940, 59620, 62601, 64834, 68292, 69465, 75780, 83358, 83468, 85365, 88410, 89430, 92620, 97251, 104335, 106092, 107316, 113820, 114091, 125202, 129668, 132615, 134145, 138930, 162085, 166716, 170730, 176820, 178860, 187803, 194502, 208395, 208670, 228182, 250404, 265230, 268290, 277860, 291753, 313005, 324170, 341460, 342273, 375606, 389004, 416790, 417340, 456364, 486255, 530460, 536580, 570455, 583506, 626010, 648340, 684546, 751212, 798637, 833580, 939015, 972510, 1026819, 1140910, 1167012, 1252020, 1255001, 1369092, 1458765, 1597274, 1711365, 1878030, 1945020, 2053638, 2281820, 2395911, 2510002, 2917530, 3194548, 3422730, 3756060, 3765003, 3993185, 4107276, 4791822, 5020004, 5134095, 5835060, 6275005, 6845460, 7187733, 7530006, 7986370, 8785007, 9583644, 10268190, 11295009, 11979555, 12550010, 14375466, 15060012, 15972740, 17570014, 18825015, 20536380, 22590018, 23959110, 25100020, 26355021, 28750932, 35140028, 35938665, 37650030, 43925035, 45180036, 47918220, 52710042, 56475045, 71877330, 75300060, 79065063, 87850070, 105420084, 112950090, 131775105, 143754660, 158130126, 175700140, 225900180, 263550210, 316260252, 395325315, 527100420, 790650630, 1581301260]

約数ペア:

[(1, 1581301260), (2, 790650630), (3, 527100420), (4, 395325315), (5, 316260252), (6, 263550210), (7, 225900180), (9, 175700140), (10, 158130126), (11, 143754660), (12, 131775105), (14, 112950090), (15, 105420084), (18, 87850070), (20, 79065063), (21, 75300060), (22, 71877330), (28, 56475045), (30, 52710042), (33, 47918220), (35, 45180036), (36, 43925035), (42, 37650030), (44, 35938665), (45, 35140028), (55, 28750932), (60, 26355021), (63, 25100020), (66, 23959110), (70, 22590018), (77, 20536380), (84, 18825015), (90, 17570014), (99, 15972740), (105, 15060012), (110, 14375466), (126, 12550010), (132, 11979555), (140, 11295009), (154, 10268190), (165, 9583644), (180, 8785007), (198, 7986370), (210, 7530006), (220, 7187733), (231, 6845460), (252, 6275005), (271, 5835060), (308, 5134095), (315, 5020004), (330, 4791822), (385, 4107276), (396, 3993185), (420, 3765003), (421, 3756060), (462, 3422730), (495, 3194548), (542, 2917530), (630, 2510002), (660, 2395911), (693, 2281820), (770, 2053638), (813, 1945020), (842, 1878030), (924, 1711365), (990, 1597274), (1084, 1458765), (1155, 1369092), (1260, 1255001), (1263, 1252020), (1355, 1167012), (1386, 1140910), (1540, 1026819), (1626, 972510), (1684, 939015), (1897, 833580), (1980, 798637), (2105, 751212), (2310, 684546), (2439, 648340), (2526, 626010), (2710, 583506), (2772, 570455), (2947, 536580), (2981, 530460), (3252, 486255), (3465, 456364), (3789, 417340), (3794, 416790), (4065, 389004), (4210, 375606), (4620, 342273), (4631, 341460), (4878, 324170), (5052, 313005), (5420, 291753), (5691, 277860), (5894, 268290), (5962, 265230), (6315, 250404), (6930, 228182), (7578, 208670), (7588, 208395), (8130, 194502), (8420, 187803), (8841, 178860), (8943, 176820), (9262, 170730), (9485, 166716), (9756, 162085), (11382, 138930), (11788, 134145), (11924, 132615), (12195, 129668), (12630, 125202), (13860, 114091), (13893, 113820), (14735, 107316), (14905, 106092), (15156, 104335), (16260, 97251), (17073, 92620), (17682, 89430), (17886, 88410), (18524, 85365), (18945, 83468), (18970, 83358), (20867, 75780), (22764, 69465), (23155, 68292), (24390, 64834), (25260, 62601), (26523, 59620), (26829, 58940), (27786, 56910), (28455, 55572), (29470, 53658), (29810, 53046), (32417, 48780), (34146, 46310), (35364, 44715), (35772, 44205), (37890, 41734), (37940, 41679)]