1291154880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 224

約数和(自身を含む): 4380341760

約数和(自身を除く): 3089186880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 142, 152, 160, 190, 192, 213, 228, 240, 284, 285, 304, 320, 355, 380, 426, 456, 480, 568, 570, 608, 710, 760, 852, 912, 960, 997, 1065, 1136, 1140, 1216, 1349, 1420, 1520, 1704, 1824, 1994, 2130, 2272, 2280, 2698, 2840, 2991, 3040, 3408, 3648, 3988, 4047, 4260, 4544, 4560, 4985, 5396, 5680, 5982, 6080, 6745, 6816, 7976, 8094, 8520, 9120, 9970, 10792, 11360, 11964, 13490, 13632, 14955, 15952, 16188, 17040, 18240, 18943, 19940, 20235, 21584, 22720, 23928, 26980, 29910, 31904, 32376, 34080, 37886, 39880, 40470, 43168, 47856, 53960, 56829, 59820, 63808, 64752, 68160, 70787, 75772, 79760, 80940, 86336, 94715, 95712, 107920, 113658, 119640, 129504, 141574, 151544, 159520, 161880, 189430, 191424, 212361, 215840, 227316, 239280, 259008, 283148, 284145, 303088, 319040, 323760, 353935, 378860, 424722, 431680, 454632, 478560, 566296, 568290, 606176, 647520, 707870, 757720, 849444, 909264, 957120, 1061805, 1132592, 1136580, 1212352, 1295040, 1344953, 1415740, 1515440, 1698888, 1818528, 2123610, 2265184, 2273160, 2689906, 2831480, 3030880, 3397776, 3637056, 4034859, 4247220, 4530368, 4546320, 5379812, 5662960, 6061760, 6724765, 6795552, 8069718, 8494440, 9092640, 10759624, 11325920, 13449530, 13591104, 16139436, 16988880, 18185280, 20174295, 21519248, 22651840, 26899060, 32278872, 33977760, 40348590, 43038496, 53798120, 64557744, 67955520, 80697180, 86076992, 107596240, 129115488, 161394360, 215192480, 258230976, 322788720, 430384960, 645577440, 1291154880]

約数ペア:

[(1, 1291154880), (2, 645577440), (3, 430384960), (4, 322788720), (5, 258230976), (6, 215192480), (8, 161394360), (10, 129115488), (12, 107596240), (15, 86076992), (16, 80697180), (19, 67955520), (20, 64557744), (24, 53798120), (30, 43038496), (32, 40348590), (38, 33977760), (40, 32278872), (48, 26899060), (57, 22651840), (60, 21519248), (64, 20174295), (71, 18185280), (76, 16988880), (80, 16139436), (95, 13591104), (96, 13449530), (114, 11325920), (120, 10759624), (142, 9092640), (152, 8494440), (160, 8069718), (190, 6795552), (192, 6724765), (213, 6061760), (228, 5662960), (240, 5379812), (284, 4546320), (285, 4530368), (304, 4247220), (320, 4034859), (355, 3637056), (380, 3397776), (426, 3030880), (456, 2831480), (480, 2689906), (568, 2273160), (570, 2265184), (608, 2123610), (710, 1818528), (760, 1698888), (852, 1515440), (912, 1415740), (960, 1344953), (997, 1295040), (1065, 1212352), (1136, 1136580), (1140, 1132592), (1216, 1061805), (1349, 957120), (1420, 909264), (1520, 849444), (1704, 757720), (1824, 707870), (1994, 647520), (2130, 606176), (2272, 568290), (2280, 566296), (2698, 478560), (2840, 454632), (2991, 431680), (3040, 424722), (3408, 378860), (3648, 353935), (3988, 323760), (4047, 319040), (4260, 303088), (4544, 284145), (4560, 283148), (4985, 259008), (5396, 239280), (5680, 227316), (5982, 215840), (6080, 212361), (6745, 191424), (6816, 189430), (7976, 161880), (8094, 159520), (8520, 151544), (9120, 141574), (9970, 129504), (10792, 119640), (11360, 113658), (11964, 107920), (13490, 95712), (13632, 94715), (14955, 86336), (15952, 80940), (16188, 79760), (17040, 75772), (18240, 70787), (18943, 68160), (19940, 64752), (20235, 63808), (21584, 59820), (22720, 56829), (23928, 53960), (26980, 47856), (29910, 43168), (31904, 40470), (32376, 39880), (34080, 37886)]