271115460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 288

約数和(自身を含む): 1060061184

約数和(自身を除く): 788945724

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, 631, 651, 660, 682, 693, 770, 868, 924, 930, 990, 1023, 1085, 1116, 1155, 1260, 1262, 1302, 1364, 1386, 1395, 1540, 1705, 1860, 1893, 1953, 1980, 2046, 2170, 2310, 2387, 2524, 2604, 2772, 2790, 3069, 3155, 3255, 3410, 3465, 3786, 3906, 4092, 4340, 4417, 4620, 4774, 5115, 5580, 5679, 6138, 6310, 6510, 6820, 6930, 6941, 7161, 7572, 7812, 8834, 9465, 9548, 9765, 10230, 11358, 11935, 12276, 12620, 13020, 13251, 13860, 13882, 14322, 15345, 17668, 18930, 19530, 19561, 20460, 20823, 21483, 22085, 22716, 23870, 26502, 27764, 28395, 28644, 30690, 34705, 35805, 37860, 39060, 39122, 39753, 41646, 42966, 44170, 47740, 48587, 53004, 56790, 58683, 61380, 62469, 66255, 69410, 71610, 78244, 79506, 83292, 85932, 88340, 97174, 97805, 104115, 107415, 113580, 117366, 124938, 132510, 136927, 138820, 143220, 145761, 159012, 176049, 194348, 195610, 198765, 208230, 214830, 215171, 234732, 242935, 249876, 265020, 273854, 291522, 293415, 312345, 352098, 391220, 397530, 410781, 416460, 429660, 430342, 437283, 485870, 547708, 583044, 586830, 624690, 645513, 684635, 704196, 728805, 795060, 821562, 860684, 874566, 880245, 971740, 1075855, 1173660, 1232343, 1249380, 1291026, 1369270, 1457610, 1506197, 1643124, 1749132, 1760490, 1936539, 2053905, 2151710, 2186415, 2464686, 2582052, 2738540, 2915220, 3012394, 3227565, 3520980, 3873078, 4107810, 4303420, 4372830, 4518591, 4929372, 6024788, 6161715, 6455130, 7530985, 7746156, 8215620, 8745660, 9037182, 9682695, 12323430, 12910260, 13555773, 15061970, 18074364, 19365390, 22592955, 24646860, 27111546, 30123940, 38730780, 45185910, 54223092, 67778865, 90371820, 135557730, 271115460]

約数ペア:

[(1, 271115460), (2, 135557730), (3, 90371820), (4, 67778865), (5, 54223092), (6, 45185910), (7, 38730780), (9, 30123940), (10, 27111546), (11, 24646860), (12, 22592955), (14, 19365390), (15, 18074364), (18, 15061970), (20, 13555773), (21, 12910260), (22, 12323430), (28, 9682695), (30, 9037182), (31, 8745660), (33, 8215620), (35, 7746156), (36, 7530985), (42, 6455130), (44, 6161715), (45, 6024788), (55, 4929372), (60, 4518591), (62, 4372830), (63, 4303420), (66, 4107810), (70, 3873078), (77, 3520980), (84, 3227565), (90, 3012394), (93, 2915220), (99, 2738540), (105, 2582052), (110, 2464686), (124, 2186415), (126, 2151710), (132, 2053905), (140, 1936539), (154, 1760490), (155, 1749132), (165, 1643124), (180, 1506197), (186, 1457610), (198, 1369270), (210, 1291026), (217, 1249380), (220, 1232343), (231, 1173660), (252, 1075855), (279, 971740), (308, 880245), (310, 874566), (315, 860684), (330, 821562), (341, 795060), (372, 728805), (385, 704196), (396, 684635), (420, 645513), (434, 624690), (462, 586830), (465, 583044), (495, 547708), (558, 485870), (620, 437283), (630, 430342), (631, 429660), (651, 416460), (660, 410781), (682, 397530), (693, 391220), (770, 352098), (868, 312345), (924, 293415), (930, 291522), (990, 273854), (1023, 265020), (1085, 249876), (1116, 242935), (1155, 234732), (1260, 215171), (1262, 214830), (1302, 208230), (1364, 198765), (1386, 195610), (1395, 194348), (1540, 176049), (1705, 159012), (1860, 145761), (1893, 143220), (1953, 138820), (1980, 136927), (2046, 132510), (2170, 124938), (2310, 117366), (2387, 113580), (2524, 107415), (2604, 104115), (2772, 97805), (2790, 97174), (3069, 88340), (3155, 85932), (3255, 83292), (3410, 79506), (3465, 78244), (3786, 71610), (3906, 69410), (4092, 66255), (4340, 62469), (4417, 61380), (4620, 58683), (4774, 56790), (5115, 53004), (5580, 48587), (5679, 47740), (6138, 44170), (6310, 42966), (6510, 41646), (6820, 39753), (6930, 39122), (6941, 39060), (7161, 37860), (7572, 35805), (7812, 34705), (8834, 30690), (9465, 28644), (9548, 28395), (9765, 27764), (10230, 26502), (11358, 23870), (11935, 22716), (12276, 22085), (12620, 21483), (13020, 20823), (13251, 20460), (13860, 19561), (13882, 19530), (14322, 18930), (15345, 17668)]