406000980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2663}}^1$

素因数の和:2707

約数の個数: 216

約数和(自身を含む): 1547634816

約数和(自身を除く): 1141633836

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, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2663, 2772, 3388, 3465, 3630, 4235, 4356, 4620, 5082, 5326, 5445, 6930, 7260, 7623, 7989, 8470, 10164, 10652, 10890, 12705, 13315, 13860, 15246, 15978, 16940, 18641, 21780, 23967, 25410, 26630, 29293, 30492, 31956, 37282, 38115, 39945, 47934, 50820, 53260, 55923, 58586, 74564, 76230, 79890, 87879, 93205, 95868, 111846, 117172, 119835, 146465, 152460, 159780, 167769, 175758, 186410, 205051, 223692, 239670, 263637, 279615, 292930, 322223, 335538, 351516, 372820, 410102, 439395, 479340, 527274, 559230, 585860, 615153, 644446, 671076, 820204, 838845, 878790, 966669, 1025255, 1054548, 1118460, 1230306, 1288892, 1318185, 1611115, 1677690, 1757580, 1845459, 1933338, 2050510, 2255561, 2460612, 2636370, 2900007, 3075765, 3222230, 3355380, 3690918, 3866676, 4101020, 4511122, 4833345, 5272740, 5800014, 6151530, 6444460, 6766683, 7381836, 9022244, 9227295, 9666690, 11277805, 11600028, 12303060, 13533366, 14500035, 18454590, 19333380, 20300049, 22555610, 27066732, 29000070, 33833415, 36909180, 40600098, 45111220, 58000140, 67666830, 81200196, 101500245, 135333660, 203000490, 406000980]

約数ペア:

[(1, 406000980), (2, 203000490), (3, 135333660), (4, 101500245), (5, 81200196), (6, 67666830), (7, 58000140), (9, 45111220), (10, 40600098), (11, 36909180), (12, 33833415), (14, 29000070), (15, 27066732), (18, 22555610), (20, 20300049), (21, 19333380), (22, 18454590), (28, 14500035), (30, 13533366), (33, 12303060), (35, 11600028), (36, 11277805), (42, 9666690), (44, 9227295), (45, 9022244), (55, 7381836), (60, 6766683), (63, 6444460), (66, 6151530), (70, 5800014), (77, 5272740), (84, 4833345), (90, 4511122), (99, 4101020), (105, 3866676), (110, 3690918), (121, 3355380), (126, 3222230), (132, 3075765), (140, 2900007), (154, 2636370), (165, 2460612), (180, 2255561), (198, 2050510), (210, 1933338), (220, 1845459), (231, 1757580), (242, 1677690), (252, 1611115), (308, 1318185), (315, 1288892), (330, 1230306), (363, 1118460), (385, 1054548), (396, 1025255), (420, 966669), (462, 878790), (484, 838845), (495, 820204), (605, 671076), (630, 644446), (660, 615153), (693, 585860), (726, 559230), (770, 527274), (847, 479340), (924, 439395), (990, 410102), (1089, 372820), (1155, 351516), (1210, 335538), (1260, 322223), (1386, 292930), (1452, 279615), (1540, 263637), (1694, 239670), (1815, 223692), (1980, 205051), (2178, 186410), (2310, 175758), (2420, 167769), (2541, 159780), (2663, 152460), (2772, 146465), (3388, 119835), (3465, 117172), (3630, 111846), (4235, 95868), (4356, 93205), (4620, 87879), (5082, 79890), (5326, 76230), (5445, 74564), (6930, 58586), (7260, 55923), (7623, 53260), (7989, 50820), (8470, 47934), (10164, 39945), (10652, 38115), (10890, 37282), (12705, 31956), (13315, 30492), (13860, 29293), (15246, 26630), (15978, 25410), (16940, 23967), (18641, 21780)]