328485780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 1195286400

約数和(自身を除く): 866800620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 105, 108, 126, 135, 140, 162, 166, 180, 189, 210, 249, 252, 270, 315, 324, 332, 349, 378, 405, 415, 420, 498, 540, 567, 581, 630, 698, 747, 756, 810, 830, 945, 996, 1047, 1134, 1162, 1245, 1260, 1396, 1494, 1620, 1660, 1743, 1745, 1890, 2094, 2241, 2268, 2324, 2443, 2490, 2835, 2905, 2988, 3141, 3486, 3490, 3735, 3780, 4188, 4482, 4886, 4980, 5229, 5235, 5670, 5810, 6282, 6723, 6972, 6980, 7329, 7470, 8715, 8964, 9423, 9772, 10458, 10470, 11205, 11340, 11620, 12215, 12564, 13446, 14658, 14940, 15687, 15705, 17430, 18846, 20916, 20940, 21987, 22410, 24430, 26145, 26892, 28269, 28967, 29316, 31374, 31410, 33615, 34860, 36645, 37692, 43974, 44820, 47061, 47115, 48860, 52290, 56538, 57934, 62748, 62820, 65961, 67230, 73290, 78435, 86901, 87948, 94122, 94230, 104580, 109935, 113076, 115868, 131922, 134460, 141345, 144835, 146580, 156870, 173802, 188244, 188460, 197883, 202769, 219870, 235305, 260703, 263844, 282690, 289670, 313740, 329805, 347604, 395766, 405538, 434505, 439740, 470610, 521406, 565380, 579340, 608307, 659610, 782109, 791532, 811076, 869010, 941220, 989415, 1013845, 1042812, 1216614, 1303515, 1319220, 1564218, 1738020, 1824921, 1978830, 2027690, 2346327, 2433228, 2607030, 3041535, 3128436, 3649842, 3910545, 3957660, 4055380, 4692654, 5214060, 5474763, 6083070, 7299684, 7821090, 9124605, 9385308, 10949526, 11731635, 12166140, 15642180, 16424289, 18249210, 21899052, 23463270, 27373815, 32848578, 36498420, 46926540, 54747630, 65697156, 82121445, 109495260, 164242890, 328485780]

約数ペア:

[(1, 328485780), (2, 164242890), (3, 109495260), (4, 82121445), (5, 65697156), (6, 54747630), (7, 46926540), (9, 36498420), (10, 32848578), (12, 27373815), (14, 23463270), (15, 21899052), (18, 18249210), (20, 16424289), (21, 15642180), (27, 12166140), (28, 11731635), (30, 10949526), (35, 9385308), (36, 9124605), (42, 7821090), (45, 7299684), (54, 6083070), (60, 5474763), (63, 5214060), (70, 4692654), (81, 4055380), (83, 3957660), (84, 3910545), (90, 3649842), (105, 3128436), (108, 3041535), (126, 2607030), (135, 2433228), (140, 2346327), (162, 2027690), (166, 1978830), (180, 1824921), (189, 1738020), (210, 1564218), (249, 1319220), (252, 1303515), (270, 1216614), (315, 1042812), (324, 1013845), (332, 989415), (349, 941220), (378, 869010), (405, 811076), (415, 791532), (420, 782109), (498, 659610), (540, 608307), (567, 579340), (581, 565380), (630, 521406), (698, 470610), (747, 439740), (756, 434505), (810, 405538), (830, 395766), (945, 347604), (996, 329805), (1047, 313740), (1134, 289670), (1162, 282690), (1245, 263844), (1260, 260703), (1396, 235305), (1494, 219870), (1620, 202769), (1660, 197883), (1743, 188460), (1745, 188244), (1890, 173802), (2094, 156870), (2241, 146580), (2268, 144835), (2324, 141345), (2443, 134460), (2490, 131922), (2835, 115868), (2905, 113076), (2988, 109935), (3141, 104580), (3486, 94230), (3490, 94122), (3735, 87948), (3780, 86901), (4188, 78435), (4482, 73290), (4886, 67230), (4980, 65961), (5229, 62820), (5235, 62748), (5670, 57934), (5810, 56538), (6282, 52290), (6723, 48860), (6972, 47115), (6980, 47061), (7329, 44820), (7470, 43974), (8715, 37692), (8964, 36645), (9423, 34860), (9772, 33615), (10458, 31410), (10470, 31374), (11205, 29316), (11340, 28967), (11620, 28269), (12215, 26892), (12564, 26145), (13446, 24430), (14658, 22410), (14940, 21987), (15687, 20940), (15705, 20916), (17430, 18846)]