120212820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 462309120

約数和(自身を除く): 342096300

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, 41, 42, 45, 52, 60, 63, 65, 70, 78, 82, 84, 90, 91, 105, 117, 123, 126, 130, 140, 156, 164, 179, 180, 182, 195, 205, 210, 234, 246, 252, 260, 273, 287, 315, 358, 364, 369, 390, 410, 420, 455, 468, 492, 533, 537, 546, 574, 585, 615, 630, 716, 738, 780, 819, 820, 861, 895, 910, 1066, 1074, 1092, 1148, 1170, 1230, 1253, 1260, 1365, 1435, 1476, 1599, 1611, 1638, 1722, 1790, 1820, 1845, 2132, 2148, 2327, 2340, 2460, 2506, 2583, 2665, 2685, 2730, 2870, 3198, 3222, 3276, 3444, 3580, 3690, 3731, 3759, 4095, 4305, 4654, 4797, 5012, 5166, 5330, 5370, 5460, 5740, 6265, 6396, 6444, 6981, 7339, 7380, 7462, 7518, 7995, 8055, 8190, 8610, 9308, 9594, 10332, 10660, 10740, 11193, 11277, 11635, 12530, 12915, 13962, 14678, 14924, 15036, 15990, 16110, 16289, 16380, 17220, 18655, 18795, 19188, 20943, 22017, 22386, 22554, 23270, 23985, 25060, 25830, 27924, 29356, 31980, 32220, 32578, 33579, 34905, 36695, 37310, 37590, 41886, 44034, 44772, 45108, 46540, 47970, 48867, 51373, 51660, 55965, 56385, 65156, 66051, 67158, 69810, 73390, 74620, 75180, 81445, 83772, 88068, 95407, 95940, 97734, 102746, 104715, 110085, 111930, 112770, 132102, 134316, 139620, 146601, 146780, 154119, 162890, 167895, 190814, 195468, 205492, 209430, 220170, 223860, 225540, 244335, 256865, 264204, 286221, 293202, 308238, 325780, 330255, 335790, 381628, 418860, 440340, 462357, 477035, 488670, 513730, 572442, 586404, 616476, 660510, 667849, 671580, 733005, 770595, 858663, 924714, 954070, 977340, 1027460, 1144884, 1321020, 1335698, 1431105, 1466010, 1541190, 1717326, 1849428, 1908140, 2003547, 2311785, 2671396, 2862210, 2932020, 3082380, 3339245, 3434652, 4007094, 4293315, 4623570, 5724420, 6010641, 6678490, 8014188, 8586630, 9247140, 10017735, 12021282, 13356980, 17173260, 20035470, 24042564, 30053205, 40070940, 60106410, 120212820]

約数ペア:

[(1, 120212820), (2, 60106410), (3, 40070940), (4, 30053205), (5, 24042564), (6, 20035470), (7, 17173260), (9, 13356980), (10, 12021282), (12, 10017735), (13, 9247140), (14, 8586630), (15, 8014188), (18, 6678490), (20, 6010641), (21, 5724420), (26, 4623570), (28, 4293315), (30, 4007094), (35, 3434652), (36, 3339245), (39, 3082380), (41, 2932020), (42, 2862210), (45, 2671396), (52, 2311785), (60, 2003547), (63, 1908140), (65, 1849428), (70, 1717326), (78, 1541190), (82, 1466010), (84, 1431105), (90, 1335698), (91, 1321020), (105, 1144884), (117, 1027460), (123, 977340), (126, 954070), (130, 924714), (140, 858663), (156, 770595), (164, 733005), (179, 671580), (180, 667849), (182, 660510), (195, 616476), (205, 586404), (210, 572442), (234, 513730), (246, 488670), (252, 477035), (260, 462357), (273, 440340), (287, 418860), (315, 381628), (358, 335790), (364, 330255), (369, 325780), (390, 308238), (410, 293202), (420, 286221), (455, 264204), (468, 256865), (492, 244335), (533, 225540), (537, 223860), (546, 220170), (574, 209430), (585, 205492), (615, 195468), (630, 190814), (716, 167895), (738, 162890), (780, 154119), (819, 146780), (820, 146601), (861, 139620), (895, 134316), (910, 132102), (1066, 112770), (1074, 111930), (1092, 110085), (1148, 104715), (1170, 102746), (1230, 97734), (1253, 95940), (1260, 95407), (1365, 88068), (1435, 83772), (1476, 81445), (1599, 75180), (1611, 74620), (1638, 73390), (1722, 69810), (1790, 67158), (1820, 66051), (1845, 65156), (2132, 56385), (2148, 55965), (2327, 51660), (2340, 51373), (2460, 48867), (2506, 47970), (2583, 46540), (2665, 45108), (2685, 44772), (2730, 44034), (2870, 41886), (3198, 37590), (3222, 37310), (3276, 36695), (3444, 34905), (3580, 33579), (3690, 32578), (3731, 32220), (3759, 31980), (4095, 29356), (4305, 27924), (4654, 25830), (4797, 25060), (5012, 23985), (5166, 23270), (5330, 22554), (5370, 22386), (5460, 22017), (5740, 20943), (6265, 19188), (6396, 18795), (6444, 18655), (6981, 17220), (7339, 16380), (7380, 16289), (7462, 16110), (7518, 15990), (7995, 15036), (8055, 14924), (8190, 14678), (8610, 13962), (9308, 12915), (9594, 12530), (10332, 11635), (10660, 11277), (10740, 11193)]