388362660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1266

約数の個数: 192

約数和(自身を含む): 1341204480

約数和(自身を除く): 952841820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 399, 410, 420, 492, 532, 570, 574, 615, 665, 779, 798, 820, 861, 1140, 1148, 1187, 1230, 1330, 1435, 1558, 1596, 1722, 1995, 2337, 2374, 2460, 2660, 2870, 3116, 3444, 3561, 3895, 3990, 4305, 4674, 4748, 5453, 5740, 5935, 7122, 7790, 7980, 8309, 8610, 9348, 10906, 11685, 11870, 14244, 15580, 16359, 16618, 17220, 17805, 21812, 22553, 23370, 23740, 24927, 27265, 32718, 33236, 35610, 41545, 45106, 46740, 48667, 49854, 54530, 65436, 67659, 71220, 81795, 83090, 90212, 97334, 99708, 109060, 112765, 124635, 135318, 146001, 157871, 163590, 166180, 194668, 225530, 243335, 249270, 270636, 292002, 315742, 327180, 338295, 340669, 451060, 473613, 486670, 498540, 584004, 631484, 676590, 681338, 730005, 789355, 924673, 947226, 973340, 1022007, 1353180, 1362676, 1460010, 1578710, 1703345, 1849346, 1894452, 2044014, 2368065, 2774019, 2920020, 3157420, 3406690, 3698692, 4088028, 4623365, 4736130, 5110035, 5548038, 6472711, 6813380, 9246730, 9472260, 10220070, 11096076, 12945422, 13870095, 18493460, 19418133, 20440140, 25890844, 27740190, 32363555, 38836266, 55480380, 64727110, 77672532, 97090665, 129454220, 194181330, 388362660]

約数ペア:

[(1, 388362660), (2, 194181330), (3, 129454220), (4, 97090665), (5, 77672532), (6, 64727110), (7, 55480380), (10, 38836266), (12, 32363555), (14, 27740190), (15, 25890844), (19, 20440140), (20, 19418133), (21, 18493460), (28, 13870095), (30, 12945422), (35, 11096076), (38, 10220070), (41, 9472260), (42, 9246730), (57, 6813380), (60, 6472711), (70, 5548038), (76, 5110035), (82, 4736130), (84, 4623365), (95, 4088028), (105, 3698692), (114, 3406690), (123, 3157420), (133, 2920020), (140, 2774019), (164, 2368065), (190, 2044014), (205, 1894452), (210, 1849346), (228, 1703345), (246, 1578710), (266, 1460010), (285, 1362676), (287, 1353180), (380, 1022007), (399, 973340), (410, 947226), (420, 924673), (492, 789355), (532, 730005), (570, 681338), (574, 676590), (615, 631484), (665, 584004), (779, 498540), (798, 486670), (820, 473613), (861, 451060), (1140, 340669), (1148, 338295), (1187, 327180), (1230, 315742), (1330, 292002), (1435, 270636), (1558, 249270), (1596, 243335), (1722, 225530), (1995, 194668), (2337, 166180), (2374, 163590), (2460, 157871), (2660, 146001), (2870, 135318), (3116, 124635), (3444, 112765), (3561, 109060), (3895, 99708), (3990, 97334), (4305, 90212), (4674, 83090), (4748, 81795), (5453, 71220), (5740, 67659), (5935, 65436), (7122, 54530), (7790, 49854), (7980, 48667), (8309, 46740), (8610, 45106), (9348, 41545), (10906, 35610), (11685, 33236), (11870, 32718), (14244, 27265), (15580, 24927), (16359, 23740), (16618, 23370), (17220, 22553), (17805, 21812)]