487592820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 288

約数和(自身を含む): 1830890880

約数和(自身を除く): 1343298060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 380, 390, 396, 418, 429, 468, 494, 495, 570, 572, 585, 627, 660, 684, 715, 741, 780, 836, 855, 858, 988, 990, 997, 1045, 1140, 1170, 1235, 1254, 1287, 1430, 1482, 1710, 1716, 1881, 1980, 1994, 2090, 2145, 2223, 2340, 2470, 2508, 2574, 2717, 2860, 2964, 2991, 3135, 3420, 3705, 3762, 3988, 4180, 4290, 4446, 4940, 4985, 5148, 5434, 5982, 6270, 6435, 7410, 7524, 8151, 8580, 8892, 8973, 9405, 9970, 10868, 10967, 11115, 11964, 12540, 12870, 12961, 13585, 14820, 14955, 16302, 17946, 18810, 18943, 19940, 21934, 22230, 24453, 25740, 25922, 27170, 29910, 32604, 32901, 35892, 37620, 37886, 38883, 40755, 43868, 44460, 44865, 48906, 51844, 54340, 54835, 56829, 59820, 64805, 65802, 75772, 77766, 81510, 89730, 94715, 97812, 98703, 109670, 113658, 116649, 122265, 129610, 131604, 142571, 155532, 163020, 164505, 170487, 179460, 189430, 194415, 197406, 208373, 219340, 227316, 233298, 244530, 246259, 259220, 284145, 285142, 329010, 340974, 378860, 388830, 394812, 416746, 427713, 466596, 489060, 492518, 493515, 568290, 570284, 583245, 625119, 658020, 681948, 712855, 738777, 777660, 833492, 852435, 855426, 985036, 987030, 1041865, 1136580, 1166490, 1231295, 1250238, 1283139, 1425710, 1477554, 1704870, 1710852, 1875357, 1974060, 2083730, 2138565, 2216331, 2332980, 2462590, 2500476, 2566278, 2708849, 2851420, 2955108, 3125595, 3409740, 3693885, 3750714, 4167460, 4277130, 4432662, 4925180, 5132556, 5417698, 6251190, 6415695, 7387770, 7501428, 8126547, 8554260, 8865324, 9376785, 10835396, 11081655, 12502380, 12831390, 13544245, 14775540, 16253094, 18753570, 22163310, 24379641, 25662780, 27088490, 32506188, 37507140, 40632735, 44326620, 48759282, 54176980, 81265470, 97518564, 121898205, 162530940, 243796410, 487592820]

約数ペア:

[(1, 487592820), (2, 243796410), (3, 162530940), (4, 121898205), (5, 97518564), (6, 81265470), (9, 54176980), (10, 48759282), (11, 44326620), (12, 40632735), (13, 37507140), (15, 32506188), (18, 27088490), (19, 25662780), (20, 24379641), (22, 22163310), (26, 18753570), (30, 16253094), (33, 14775540), (36, 13544245), (38, 12831390), (39, 12502380), (44, 11081655), (45, 10835396), (52, 9376785), (55, 8865324), (57, 8554260), (60, 8126547), (65, 7501428), (66, 7387770), (76, 6415695), (78, 6251190), (90, 5417698), (95, 5132556), (99, 4925180), (110, 4432662), (114, 4277130), (117, 4167460), (130, 3750714), (132, 3693885), (143, 3409740), (156, 3125595), (165, 2955108), (171, 2851420), (180, 2708849), (190, 2566278), (195, 2500476), (198, 2462590), (209, 2332980), (220, 2216331), (228, 2138565), (234, 2083730), (247, 1974060), (260, 1875357), (285, 1710852), (286, 1704870), (330, 1477554), (342, 1425710), (380, 1283139), (390, 1250238), (396, 1231295), (418, 1166490), (429, 1136580), (468, 1041865), (494, 987030), (495, 985036), (570, 855426), (572, 852435), (585, 833492), (627, 777660), (660, 738777), (684, 712855), (715, 681948), (741, 658020), (780, 625119), (836, 583245), (855, 570284), (858, 568290), (988, 493515), (990, 492518), (997, 489060), (1045, 466596), (1140, 427713), (1170, 416746), (1235, 394812), (1254, 388830), (1287, 378860), (1430, 340974), (1482, 329010), (1710, 285142), (1716, 284145), (1881, 259220), (1980, 246259), (1994, 244530), (2090, 233298), (2145, 227316), (2223, 219340), (2340, 208373), (2470, 197406), (2508, 194415), (2574, 189430), (2717, 179460), (2860, 170487), (2964, 164505), (2991, 163020), (3135, 155532), (3420, 142571), (3705, 131604), (3762, 129610), (3988, 122265), (4180, 116649), (4290, 113658), (4446, 109670), (4940, 98703), (4985, 97812), (5148, 94715), (5434, 89730), (5982, 81510), (6270, 77766), (6435, 75772), (7410, 65802), (7524, 64805), (8151, 59820), (8580, 56829), (8892, 54835), (8973, 54340), (9405, 51844), (9970, 48906), (10868, 44865), (10967, 44460), (11115, 43868), (11964, 40755), (12540, 38883), (12870, 37886), (12961, 37620), (13585, 35892), (14820, 32901), (14955, 32604), (16302, 29910), (17946, 27170), (18810, 25922), (18943, 25740), (19940, 24453), (21934, 22230)]