293457780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 288

約数和(自身を含む): 1147281408

約数和(自身を除く): 853823628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 315, 330, 341, 372, 385, 396, 420, 434, 462, 465, 495, 558, 620, 630, 651, 660, 682, 683, 693, 770, 868, 924, 930, 990, 1023, 1085, 1116, 1155, 1260, 1302, 1364, 1366, 1386, 1395, 1540, 1705, 1860, 1953, 1980, 2046, 2049, 2170, 2310, 2387, 2604, 2732, 2772, 2790, 3069, 3255, 3410, 3415, 3465, 3906, 4092, 4098, 4340, 4620, 4774, 4781, 5115, 5580, 6138, 6147, 6510, 6820, 6830, 6930, 7161, 7513, 7812, 8196, 9548, 9562, 9765, 10230, 10245, 11935, 12276, 12294, 13020, 13660, 13860, 14322, 14343, 15026, 15345, 19124, 19530, 20460, 20490, 21173, 21483, 22539, 23870, 23905, 24588, 28644, 28686, 30052, 30690, 30735, 35805, 37565, 39060, 40980, 42346, 42966, 43029, 45078, 47740, 47810, 52591, 57372, 61380, 61470, 63519, 67617, 71610, 71715, 75130, 84692, 85932, 86058, 90156, 95620, 105182, 105865, 107415, 112695, 122940, 127038, 135234, 143220, 143430, 148211, 150260, 157773, 172116, 190557, 210364, 211730, 214830, 215145, 225390, 232903, 254076, 262955, 270468, 286860, 296422, 315546, 317595, 338085, 381114, 423460, 429660, 430290, 444633, 450780, 465806, 473319, 525910, 592844, 631092, 635190, 676170, 698709, 741055, 762228, 788865, 860580, 889266, 931612, 946638, 952785, 1051820, 1164515, 1270380, 1333899, 1352340, 1397418, 1482110, 1577730, 1630321, 1778532, 1893276, 1905570, 2096127, 2223165, 2329030, 2366595, 2667798, 2794836, 2964220, 3155460, 3260642, 3493545, 3811140, 4192254, 4446330, 4658060, 4733190, 4890963, 5335596, 6521284, 6669495, 6987090, 8151605, 8384508, 8892660, 9466380, 9781926, 10480635, 13338990, 13974180, 14672889, 16303210, 19563852, 20961270, 24454815, 26677980, 29345778, 32606420, 41922540, 48909630, 58691556, 73364445, 97819260, 146728890, 293457780]

約数ペア:

[(1, 293457780), (2, 146728890), (3, 97819260), (4, 73364445), (5, 58691556), (6, 48909630), (7, 41922540), (9, 32606420), (10, 29345778), (11, 26677980), (12, 24454815), (14, 20961270), (15, 19563852), (18, 16303210), (20, 14672889), (21, 13974180), (22, 13338990), (28, 10480635), (30, 9781926), (31, 9466380), (33, 8892660), (35, 8384508), (36, 8151605), (42, 6987090), (44, 6669495), (45, 6521284), (55, 5335596), (60, 4890963), (62, 4733190), (63, 4658060), (66, 4446330), (70, 4192254), (77, 3811140), (84, 3493545), (90, 3260642), (93, 3155460), (99, 2964220), (105, 2794836), (110, 2667798), (124, 2366595), (126, 2329030), (132, 2223165), (140, 2096127), (154, 1905570), (155, 1893276), (165, 1778532), (180, 1630321), (186, 1577730), (198, 1482110), (210, 1397418), (217, 1352340), (220, 1333899), (231, 1270380), (252, 1164515), (279, 1051820), (308, 952785), (310, 946638), (315, 931612), (330, 889266), (341, 860580), (372, 788865), (385, 762228), (396, 741055), (420, 698709), (434, 676170), (462, 635190), (465, 631092), (495, 592844), (558, 525910), (620, 473319), (630, 465806), (651, 450780), (660, 444633), (682, 430290), (683, 429660), (693, 423460), (770, 381114), (868, 338085), (924, 317595), (930, 315546), (990, 296422), (1023, 286860), (1085, 270468), (1116, 262955), (1155, 254076), (1260, 232903), (1302, 225390), (1364, 215145), (1366, 214830), (1386, 211730), (1395, 210364), (1540, 190557), (1705, 172116), (1860, 157773), (1953, 150260), (1980, 148211), (2046, 143430), (2049, 143220), (2170, 135234), (2310, 127038), (2387, 122940), (2604, 112695), (2732, 107415), (2772, 105865), (2790, 105182), (3069, 95620), (3255, 90156), (3410, 86058), (3415, 85932), (3465, 84692), (3906, 75130), (4092, 71715), (4098, 71610), (4340, 67617), (4620, 63519), (4774, 61470), (4781, 61380), (5115, 57372), (5580, 52591), (6138, 47810), (6147, 47740), (6510, 45078), (6820, 43029), (6830, 42966), (6930, 42346), (7161, 40980), (7513, 39060), (7812, 37565), (8196, 35805), (9548, 30735), (9562, 30690), (9765, 30052), (10230, 28686), (10245, 28644), (11935, 24588), (12276, 23905), (12294, 23870), (13020, 22539), (13660, 21483), (13860, 21173), (14322, 20490), (14343, 20460), (15026, 19530), (15345, 19124)]