291209011380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{40697}}^1$

素因数の和:41356

約数の個数: 240

約数和(自身を含む): 1045718505216

約数和(自身を除く): 754509493836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 631, 756, 810, 945, 1134, 1260, 1262, 1620, 1890, 1893, 2268, 2524, 2835, 3155, 3780, 3786, 4417, 5670, 5679, 6310, 7572, 8834, 9465, 11340, 11358, 12620, 13251, 17037, 17668, 18930, 22085, 22716, 26502, 28395, 34074, 37860, 39753, 40697, 44170, 51111, 53004, 56790, 66255, 68148, 79506, 81394, 85185, 88340, 102222, 113580, 119259, 122091, 132510, 159012, 162788, 170370, 198765, 203485, 204444, 238518, 244182, 255555, 265020, 284879, 340740, 357777, 366273, 397530, 406970, 477036, 488364, 511110, 569758, 596295, 610455, 715554, 732546, 795060, 813940, 854637, 1022220, 1098819, 1139516, 1192590, 1220910, 1424395, 1431108, 1465092, 1709274, 1788885, 1831365, 2197638, 2385180, 2441820, 2563911, 2848790, 3296457, 3418548, 3577770, 3662730, 4273185, 4395276, 5127822, 5494095, 5697580, 6592914, 7155540, 7325460, 7691733, 8546370, 10255644, 10988190, 12819555, 13185828, 15383466, 16482285, 17092740, 21976380, 23075199, 25639110, 25679807, 30766932, 32964570, 38458665, 46150398, 51278220, 51359614, 65929140, 76917330, 77039421, 92300796, 102719228, 115375995, 128399035, 153834660, 154078842, 179758649, 230751990, 231118263, 256798070, 308157684, 359517298, 385197105, 461503980, 462236526, 513596140, 539275947, 693354789, 719034596, 770394210, 898793245, 924473052, 1078551894, 1155591315, 1386709578, 1540788420, 1617827841, 1797586490, 2080064367, 2157103788, 2311182630, 2696379735, 2773419156, 3235655682, 3466773945, 3595172980, 4160128734, 4622365260, 4853483523, 5392759470, 6471311364, 6933547890, 8089139205, 8320257468, 9706967046, 10400321835, 10785518940, 13867095780, 14560450569, 16178278410, 19413934092, 20800643670, 24267417615, 29120901138, 32356556820, 41601287340, 48534835230, 58241802276, 72802252845, 97069670460, 145604505690, 291209011380]

約数ペア:

[(1, 291209011380), (2, 145604505690), (3, 97069670460), (4, 72802252845), (5, 58241802276), (6, 48534835230), (7, 41601287340), (9, 32356556820), (10, 29120901138), (12, 24267417615), (14, 20800643670), (15, 19413934092), (18, 16178278410), (20, 14560450569), (21, 13867095780), (27, 10785518940), (28, 10400321835), (30, 9706967046), (35, 8320257468), (36, 8089139205), (42, 6933547890), (45, 6471311364), (54, 5392759470), (60, 4853483523), (63, 4622365260), (70, 4160128734), (81, 3595172980), (84, 3466773945), (90, 3235655682), (105, 2773419156), (108, 2696379735), (126, 2311182630), (135, 2157103788), (140, 2080064367), (162, 1797586490), (180, 1617827841), (189, 1540788420), (210, 1386709578), (252, 1155591315), (270, 1078551894), (315, 924473052), (324, 898793245), (378, 770394210), (405, 719034596), (420, 693354789), (540, 539275947), (567, 513596140), (630, 462236526), (631, 461503980), (756, 385197105), (810, 359517298), (945, 308157684), (1134, 256798070), (1260, 231118263), (1262, 230751990), (1620, 179758649), (1890, 154078842), (1893, 153834660), (2268, 128399035), (2524, 115375995), (2835, 102719228), (3155, 92300796), (3780, 77039421), (3786, 76917330), (4417, 65929140), (5670, 51359614), (5679, 51278220), (6310, 46150398), (7572, 38458665), (8834, 32964570), (9465, 30766932), (11340, 25679807), (11358, 25639110), (12620, 23075199), (13251, 21976380), (17037, 17092740), (17668, 16482285), (18930, 15383466), (22085, 13185828), (22716, 12819555), (26502, 10988190), (28395, 10255644), (34074, 8546370), (37860, 7691733), (39753, 7325460), (40697, 7155540), (44170, 6592914), (51111, 5697580), (53004, 5494095), (56790, 5127822), (66255, 4395276), (68148, 4273185), (79506, 3662730), (81394, 3577770), (85185, 3418548), (88340, 3296457), (102222, 2848790), (113580, 2563911), (119259, 2441820), (122091, 2385180), (132510, 2197638), (159012, 1831365), (162788, 1788885), (170370, 1709274), (198765, 1465092), (203485, 1431108), (204444, 1424395), (238518, 1220910), (244182, 1192590), (255555, 1139516), (265020, 1098819), (284879, 1022220), (340740, 854637), (357777, 813940), (366273, 795060), (397530, 732546), (406970, 715554), (477036, 610455), (488364, 596295), (511110, 569758)]