331318260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 1254839040

約数和(自身を除く): 923520780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 113, 117, 126, 130, 140, 156, 179, 180, 182, 195, 210, 226, 234, 252, 260, 273, 315, 339, 358, 364, 390, 420, 452, 455, 468, 537, 546, 565, 585, 630, 678, 716, 780, 791, 819, 895, 910, 1017, 1074, 1092, 1130, 1170, 1253, 1260, 1356, 1365, 1469, 1582, 1611, 1638, 1695, 1790, 1820, 2034, 2148, 2260, 2327, 2340, 2373, 2506, 2685, 2730, 2938, 3164, 3222, 3276, 3390, 3580, 3759, 3955, 4068, 4095, 4407, 4654, 4746, 5012, 5085, 5370, 5460, 5876, 6265, 6444, 6780, 6981, 7119, 7345, 7518, 7910, 8055, 8190, 8814, 9308, 9492, 10170, 10283, 10740, 11277, 11635, 11865, 12530, 13221, 13962, 14238, 14690, 15036, 15820, 16110, 16289, 16380, 17628, 18795, 20227, 20340, 20566, 20943, 22035, 22554, 23270, 23730, 25060, 26442, 27924, 28476, 29380, 30849, 32220, 32578, 34905, 35595, 37590, 40454, 41132, 41886, 44070, 45108, 46540, 47460, 48867, 51415, 52884, 56385, 60681, 61698, 65156, 66105, 69810, 71190, 75180, 80908, 81445, 83772, 88140, 92547, 97734, 101135, 102830, 104715, 112770, 121362, 123396, 132210, 139620, 141589, 142380, 146601, 154245, 162890, 182043, 185094, 195468, 202270, 205660, 209430, 225540, 242724, 244335, 262951, 264420, 283178, 293202, 303405, 308490, 325780, 364086, 370188, 404540, 418860, 424767, 462735, 488670, 525902, 566356, 586404, 606810, 616980, 707945, 728172, 733005, 788853, 849534, 910215, 925470, 977340, 1051804, 1213620, 1274301, 1314755, 1415890, 1466010, 1577706, 1699068, 1820430, 1840657, 1850940, 2123835, 2366559, 2548602, 2629510, 2831780, 2932020, 3155412, 3640860, 3681314, 3944265, 4247670, 4733118, 5097204, 5259020, 5521971, 6371505, 7362628, 7888530, 8495340, 9203285, 9466236, 11043942, 11832795, 12743010, 15777060, 16565913, 18406570, 22087884, 23665590, 25486020, 27609855, 33131826, 36813140, 47331180, 55219710, 66263652, 82829565, 110439420, 165659130, 331318260]

約数ペア:

[(1, 331318260), (2, 165659130), (3, 110439420), (4, 82829565), (5, 66263652), (6, 55219710), (7, 47331180), (9, 36813140), (10, 33131826), (12, 27609855), (13, 25486020), (14, 23665590), (15, 22087884), (18, 18406570), (20, 16565913), (21, 15777060), (26, 12743010), (28, 11832795), (30, 11043942), (35, 9466236), (36, 9203285), (39, 8495340), (42, 7888530), (45, 7362628), (52, 6371505), (60, 5521971), (63, 5259020), (65, 5097204), (70, 4733118), (78, 4247670), (84, 3944265), (90, 3681314), (91, 3640860), (105, 3155412), (113, 2932020), (117, 2831780), (126, 2629510), (130, 2548602), (140, 2366559), (156, 2123835), (179, 1850940), (180, 1840657), (182, 1820430), (195, 1699068), (210, 1577706), (226, 1466010), (234, 1415890), (252, 1314755), (260, 1274301), (273, 1213620), (315, 1051804), (339, 977340), (358, 925470), (364, 910215), (390, 849534), (420, 788853), (452, 733005), (455, 728172), (468, 707945), (537, 616980), (546, 606810), (565, 586404), (585, 566356), (630, 525902), (678, 488670), (716, 462735), (780, 424767), (791, 418860), (819, 404540), (895, 370188), (910, 364086), (1017, 325780), (1074, 308490), (1092, 303405), (1130, 293202), (1170, 283178), (1253, 264420), (1260, 262951), (1356, 244335), (1365, 242724), (1469, 225540), (1582, 209430), (1611, 205660), (1638, 202270), (1695, 195468), (1790, 185094), (1820, 182043), (2034, 162890), (2148, 154245), (2260, 146601), (2327, 142380), (2340, 141589), (2373, 139620), (2506, 132210), (2685, 123396), (2730, 121362), (2938, 112770), (3164, 104715), (3222, 102830), (3276, 101135), (3390, 97734), (3580, 92547), (3759, 88140), (3955, 83772), (4068, 81445), (4095, 80908), (4407, 75180), (4654, 71190), (4746, 69810), (5012, 66105), (5085, 65156), (5370, 61698), (5460, 60681), (5876, 56385), (6265, 52884), (6444, 51415), (6780, 48867), (6981, 47460), (7119, 46540), (7345, 45108), (7518, 44070), (7910, 41886), (8055, 41132), (8190, 40454), (8814, 37590), (9308, 35595), (9492, 34905), (10170, 32578), (10283, 32220), (10740, 30849), (11277, 29380), (11635, 28476), (11865, 27924), (12530, 26442), (13221, 25060), (13962, 23730), (14238, 23270), (14690, 22554), (15036, 22035), (15820, 20943), (16110, 20566), (16289, 20340), (16380, 20227), (17628, 18795)]