180816480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:790

約数の個数: 216

約数和(自身を含む): 669050928

約数和(自身を除く): 488234448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 743, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1486, 1521, 1560, 1690, 1872, 2028, 2080, 2229, 2340, 2535, 2704, 2972, 3042, 3120, 3380, 3715, 3744, 4056, 4458, 4680, 5070, 5408, 5944, 6084, 6240, 6687, 6760, 7430, 7605, 8112, 8916, 9360, 9659, 10140, 11145, 11888, 12168, 13374, 13520, 14860, 15210, 16224, 17832, 18720, 19318, 20280, 22290, 23776, 24336, 26748, 27040, 28977, 29720, 30420, 33435, 35664, 38636, 40560, 44580, 48295, 48672, 53496, 57954, 59440, 60840, 66870, 71328, 77272, 81120, 86931, 89160, 96590, 106992, 115908, 118880, 121680, 125567, 133740, 144885, 154544, 173862, 178320, 193180, 213984, 231816, 243360, 251134, 267480, 289770, 309088, 347724, 356640, 376701, 386360, 434655, 463632, 502268, 534960, 579540, 627835, 695448, 753402, 772720, 869310, 927264, 1004536, 1069920, 1130103, 1159080, 1255670, 1390896, 1506804, 1545440, 1738620, 1883505, 2009072, 2260206, 2318160, 2511340, 2781792, 3013608, 3477240, 3767010, 4018144, 4520412, 4636320, 5022680, 5650515, 6027216, 6954480, 7534020, 9040824, 10045360, 11301030, 12054432, 13908960, 15068040, 18081648, 20090720, 22602060, 30136080, 36163296, 45204120, 60272160, 90408240, 180816480]

約数ペア:

[(1, 180816480), (2, 90408240), (3, 60272160), (4, 45204120), (5, 36163296), (6, 30136080), (8, 22602060), (9, 20090720), (10, 18081648), (12, 15068040), (13, 13908960), (15, 12054432), (16, 11301030), (18, 10045360), (20, 9040824), (24, 7534020), (26, 6954480), (30, 6027216), (32, 5650515), (36, 5022680), (39, 4636320), (40, 4520412), (45, 4018144), (48, 3767010), (52, 3477240), (60, 3013608), (65, 2781792), (72, 2511340), (78, 2318160), (80, 2260206), (90, 2009072), (96, 1883505), (104, 1738620), (117, 1545440), (120, 1506804), (130, 1390896), (144, 1255670), (156, 1159080), (160, 1130103), (169, 1069920), (180, 1004536), (195, 927264), (208, 869310), (234, 772720), (240, 753402), (260, 695448), (288, 627835), (312, 579540), (338, 534960), (360, 502268), (390, 463632), (416, 434655), (468, 386360), (480, 376701), (507, 356640), (520, 347724), (585, 309088), (624, 289770), (676, 267480), (720, 251134), (743, 243360), (780, 231816), (845, 213984), (936, 193180), (1014, 178320), (1040, 173862), (1170, 154544), (1248, 144885), (1352, 133740), (1440, 125567), (1486, 121680), (1521, 118880), (1560, 115908), (1690, 106992), (1872, 96590), (2028, 89160), (2080, 86931), (2229, 81120), (2340, 77272), (2535, 71328), (2704, 66870), (2972, 60840), (3042, 59440), (3120, 57954), (3380, 53496), (3715, 48672), (3744, 48295), (4056, 44580), (4458, 40560), (4680, 38636), (5070, 35664), (5408, 33435), (5944, 30420), (6084, 29720), (6240, 28977), (6687, 27040), (6760, 26748), (7430, 24336), (7605, 23776), (8112, 22290), (8916, 20280), (9360, 19318), (9659, 18720), (10140, 17832), (11145, 16224), (11888, 15210), (12168, 14860), (13374, 13520)]