397508580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 1463978880

約数和(自身を除く): 1066470300

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, 49, 54, 60, 63, 70, 83, 84, 90, 98, 105, 108, 126, 135, 140, 147, 166, 180, 181, 189, 196, 210, 245, 249, 252, 270, 294, 315, 332, 362, 378, 415, 420, 441, 490, 498, 540, 543, 581, 588, 630, 724, 735, 747, 756, 830, 882, 905, 945, 980, 996, 1086, 1162, 1245, 1260, 1267, 1323, 1470, 1494, 1629, 1660, 1743, 1764, 1810, 1890, 2172, 2205, 2241, 2324, 2490, 2534, 2646, 2715, 2905, 2940, 2988, 3258, 3486, 3620, 3735, 3780, 3801, 4067, 4410, 4482, 4887, 4980, 5068, 5229, 5292, 5430, 5810, 6335, 6516, 6615, 6972, 7470, 7602, 8134, 8145, 8715, 8820, 8869, 8964, 9774, 10458, 10860, 11205, 11403, 11620, 12201, 12670, 13230, 14940, 15023, 15204, 15687, 16268, 16290, 17430, 17738, 19005, 19548, 20335, 20916, 22410, 22806, 24402, 24435, 25340, 26145, 26460, 26607, 30046, 31374, 32580, 34209, 34860, 35476, 36603, 38010, 40670, 44345, 44820, 45069, 45612, 48804, 48870, 52290, 53214, 57015, 60092, 61005, 62748, 68418, 73206, 75115, 76020, 78435, 79821, 81340, 88690, 90138, 97740, 104580, 105161, 106428, 109809, 114030, 122010, 133035, 135207, 136836, 146412, 150230, 156870, 159642, 171045, 177380, 180276, 183015, 210322, 219618, 225345, 228060, 239463, 244020, 266070, 270414, 300460, 313740, 315483, 319284, 342090, 366030, 399105, 405621, 420644, 439236, 450690, 478926, 525805, 532140, 540828, 549045, 630966, 676035, 684180, 732060, 736127, 798210, 811242, 901380, 946449, 957852, 1051610, 1098090, 1197315, 1261932, 1352070, 1472254, 1577415, 1596420, 1622484, 1892898, 2028105, 2103220, 2196180, 2208381, 2394630, 2704140, 2839347, 2944508, 3154830, 3680635, 3785796, 4056210, 4416762, 4732245, 4789260, 5678694, 6309660, 6625143, 7361270, 8112420, 8833524, 9464490, 11041905, 11357388, 13250286, 14196735, 14722540, 18928980, 19875429, 22083810, 26500572, 28393470, 33125715, 39750858, 44167620, 56786940, 66251430, 79501716, 99377145, 132502860, 198754290, 397508580]

約数ペア:

[(1, 397508580), (2, 198754290), (3, 132502860), (4, 99377145), (5, 79501716), (6, 66251430), (7, 56786940), (9, 44167620), (10, 39750858), (12, 33125715), (14, 28393470), (15, 26500572), (18, 22083810), (20, 19875429), (21, 18928980), (27, 14722540), (28, 14196735), (30, 13250286), (35, 11357388), (36, 11041905), (42, 9464490), (45, 8833524), (49, 8112420), (54, 7361270), (60, 6625143), (63, 6309660), (70, 5678694), (83, 4789260), (84, 4732245), (90, 4416762), (98, 4056210), (105, 3785796), (108, 3680635), (126, 3154830), (135, 2944508), (140, 2839347), (147, 2704140), (166, 2394630), (180, 2208381), (181, 2196180), (189, 2103220), (196, 2028105), (210, 1892898), (245, 1622484), (249, 1596420), (252, 1577415), (270, 1472254), (294, 1352070), (315, 1261932), (332, 1197315), (362, 1098090), (378, 1051610), (415, 957852), (420, 946449), (441, 901380), (490, 811242), (498, 798210), (540, 736127), (543, 732060), (581, 684180), (588, 676035), (630, 630966), (724, 549045), (735, 540828), (747, 532140), (756, 525805), (830, 478926), (882, 450690), (905, 439236), (945, 420644), (980, 405621), (996, 399105), (1086, 366030), (1162, 342090), (1245, 319284), (1260, 315483), (1267, 313740), (1323, 300460), (1470, 270414), (1494, 266070), (1629, 244020), (1660, 239463), (1743, 228060), (1764, 225345), (1810, 219618), (1890, 210322), (2172, 183015), (2205, 180276), (2241, 177380), (2324, 171045), (2490, 159642), (2534, 156870), (2646, 150230), (2715, 146412), (2905, 136836), (2940, 135207), (2988, 133035), (3258, 122010), (3486, 114030), (3620, 109809), (3735, 106428), (3780, 105161), (3801, 104580), (4067, 97740), (4410, 90138), (4482, 88690), (4887, 81340), (4980, 79821), (5068, 78435), (5229, 76020), (5292, 75115), (5430, 73206), (5810, 68418), (6335, 62748), (6516, 61005), (6615, 60092), (6972, 57015), (7470, 53214), (7602, 52290), (8134, 48870), (8145, 48804), (8715, 45612), (8820, 45069), (8869, 44820), (8964, 44345), (9774, 40670), (10458, 38010), (10860, 36603), (11205, 35476), (11403, 34860), (11620, 34209), (12201, 32580), (12670, 31374), (13230, 30046), (14940, 26607), (15023, 26460), (15204, 26145), (15687, 25340), (16268, 24435), (16290, 24402), (17430, 22806), (17738, 22410), (19005, 20916), (19548, 20335)]