399320460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 288

約数和(自身を含む): 1544804352

約数和(自身を除く): 1145483892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 47, 55, 60, 63, 66, 70, 77, 84, 90, 94, 99, 105, 110, 126, 132, 140, 141, 154, 165, 180, 188, 198, 210, 220, 231, 235, 252, 282, 308, 315, 329, 330, 385, 396, 420, 423, 462, 470, 495, 517, 564, 613, 630, 658, 660, 693, 705, 770, 846, 924, 940, 987, 990, 1034, 1155, 1226, 1260, 1316, 1386, 1410, 1540, 1551, 1645, 1692, 1839, 1974, 1980, 2068, 2115, 2310, 2452, 2585, 2772, 2820, 2961, 3065, 3102, 3290, 3465, 3619, 3678, 3948, 4230, 4291, 4620, 4653, 4935, 5170, 5517, 5922, 6130, 6204, 6580, 6743, 6930, 7238, 7356, 7755, 8460, 8582, 9195, 9306, 9870, 10340, 10857, 11034, 11844, 12260, 12873, 13486, 13860, 14476, 14805, 15510, 17164, 18095, 18390, 18612, 19740, 20229, 21455, 21714, 22068, 23265, 25746, 26972, 27585, 28811, 29610, 31020, 32571, 33715, 36190, 36780, 38619, 40458, 42910, 43428, 46530, 47201, 51492, 54285, 55170, 57622, 59220, 60687, 64365, 65142, 67430, 72380, 77238, 80916, 85820, 86433, 93060, 94402, 101145, 108570, 110340, 115244, 121374, 128730, 130284, 134860, 141603, 144055, 154476, 162855, 172866, 188804, 193095, 201677, 202290, 217140, 236005, 242748, 257460, 259299, 283206, 288110, 303435, 316921, 325710, 345732, 386190, 403354, 404580, 424809, 432165, 472010, 518598, 566412, 576220, 605031, 606870, 633842, 651420, 708015, 772380, 806708, 849618, 864330, 944020, 950763, 1008385, 1037196, 1210062, 1213740, 1267684, 1296495, 1416030, 1584605, 1699236, 1728660, 1815093, 1901526, 2016770, 2124045, 2218447, 2420124, 2592990, 2832060, 2852289, 3025155, 3169210, 3630186, 3803052, 4033540, 4248090, 4436894, 4753815, 5185980, 5704578, 6050310, 6338420, 6655341, 7260372, 8496180, 8873788, 9075465, 9507630, 11092235, 11409156, 12100620, 13310682, 14261445, 18150930, 19015260, 19966023, 22184470, 26621364, 28522890, 33276705, 36301860, 39932046, 44368940, 57045780, 66553410, 79864092, 99830115, 133106820, 199660230, 399320460]

約数ペア:

[(1, 399320460), (2, 199660230), (3, 133106820), (4, 99830115), (5, 79864092), (6, 66553410), (7, 57045780), (9, 44368940), (10, 39932046), (11, 36301860), (12, 33276705), (14, 28522890), (15, 26621364), (18, 22184470), (20, 19966023), (21, 19015260), (22, 18150930), (28, 14261445), (30, 13310682), (33, 12100620), (35, 11409156), (36, 11092235), (42, 9507630), (44, 9075465), (45, 8873788), (47, 8496180), (55, 7260372), (60, 6655341), (63, 6338420), (66, 6050310), (70, 5704578), (77, 5185980), (84, 4753815), (90, 4436894), (94, 4248090), (99, 4033540), (105, 3803052), (110, 3630186), (126, 3169210), (132, 3025155), (140, 2852289), (141, 2832060), (154, 2592990), (165, 2420124), (180, 2218447), (188, 2124045), (198, 2016770), (210, 1901526), (220, 1815093), (231, 1728660), (235, 1699236), (252, 1584605), (282, 1416030), (308, 1296495), (315, 1267684), (329, 1213740), (330, 1210062), (385, 1037196), (396, 1008385), (420, 950763), (423, 944020), (462, 864330), (470, 849618), (495, 806708), (517, 772380), (564, 708015), (613, 651420), (630, 633842), (658, 606870), (660, 605031), (693, 576220), (705, 566412), (770, 518598), (846, 472010), (924, 432165), (940, 424809), (987, 404580), (990, 403354), (1034, 386190), (1155, 345732), (1226, 325710), (1260, 316921), (1316, 303435), (1386, 288110), (1410, 283206), (1540, 259299), (1551, 257460), (1645, 242748), (1692, 236005), (1839, 217140), (1974, 202290), (1980, 201677), (2068, 193095), (2115, 188804), (2310, 172866), (2452, 162855), (2585, 154476), (2772, 144055), (2820, 141603), (2961, 134860), (3065, 130284), (3102, 128730), (3290, 121374), (3465, 115244), (3619, 110340), (3678, 108570), (3948, 101145), (4230, 94402), (4291, 93060), (4620, 86433), (4653, 85820), (4935, 80916), (5170, 77238), (5517, 72380), (5922, 67430), (6130, 65142), (6204, 64365), (6580, 60687), (6743, 59220), (6930, 57622), (7238, 55170), (7356, 54285), (7755, 51492), (8460, 47201), (8582, 46530), (9195, 43428), (9306, 42910), (9870, 40458), (10340, 38619), (10857, 36780), (11034, 36190), (11844, 33715), (12260, 32571), (12873, 31020), (13486, 29610), (13860, 28811), (14476, 27585), (14805, 26972), (15510, 25746), (17164, 23265), (18095, 22068), (18390, 21714), (18612, 21455), (19740, 20229)]