1293327750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 3924910080

約数和(自身を除く): 2631582330

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 31, 33, 39, 50, 55, 62, 65, 66, 75, 78, 93, 110, 125, 130, 143, 150, 155, 165, 186, 195, 250, 275, 286, 310, 325, 330, 341, 375, 389, 390, 403, 429, 465, 550, 650, 682, 715, 750, 775, 778, 806, 825, 858, 930, 975, 1023, 1167, 1209, 1375, 1430, 1550, 1625, 1650, 1705, 1945, 1950, 2015, 2046, 2145, 2325, 2334, 2418, 2750, 3250, 3410, 3575, 3875, 3890, 4030, 4125, 4279, 4290, 4433, 4650, 4875, 5057, 5115, 5835, 6045, 7150, 7750, 8250, 8525, 8558, 8866, 9725, 9750, 10075, 10114, 10230, 10725, 11625, 11670, 12059, 12090, 12837, 13299, 15171, 17050, 17875, 19450, 20150, 21395, 21450, 22165, 23250, 24118, 25285, 25575, 25674, 26598, 29175, 30225, 30342, 35750, 36177, 42625, 42790, 44330, 48625, 50375, 50570, 51150, 53625, 55627, 58350, 60295, 60450, 64185, 66495, 72354, 75855, 85250, 97250, 100750, 106975, 107250, 110825, 111254, 120590, 126425, 127875, 128370, 132649, 132990, 145875, 151125, 151710, 156767, 166881, 180885, 213950, 221650, 252850, 255750, 265298, 278135, 291750, 301475, 302250, 313534, 320925, 332475, 333762, 361770, 379275, 397947, 470301, 534875, 554125, 556270, 602950, 632125, 641850, 663245, 664950, 758550, 783835, 795894, 834405, 904425, 940602, 1069750, 1108250, 1264250, 1326490, 1390675, 1507375, 1567670, 1604625, 1662375, 1668810, 1724437, 1808850, 1896375, 1989735, 2351505, 2781350, 3014750, 3209250, 3316225, 3324750, 3448874, 3792750, 3919175, 3979470, 4172025, 4522125, 4703010, 5173311, 6632450, 6953375, 7838350, 8344050, 8622185, 9044250, 9948675, 10346622, 11757525, 13906750, 16581125, 17244370, 19595875, 19897350, 20860125, 23515050, 25866555, 33162250, 39191750, 41720250, 43110925, 49743375, 51733110, 58787625, 86221850, 99486750, 117575250, 129332775, 215554625, 258665550, 431109250, 646663875, 1293327750]

約数ペア:

[(1, 1293327750), (2, 646663875), (3, 431109250), (5, 258665550), (6, 215554625), (10, 129332775), (11, 117575250), (13, 99486750), (15, 86221850), (22, 58787625), (25, 51733110), (26, 49743375), (30, 43110925), (31, 41720250), (33, 39191750), (39, 33162250), (50, 25866555), (55, 23515050), (62, 20860125), (65, 19897350), (66, 19595875), (75, 17244370), (78, 16581125), (93, 13906750), (110, 11757525), (125, 10346622), (130, 9948675), (143, 9044250), (150, 8622185), (155, 8344050), (165, 7838350), (186, 6953375), (195, 6632450), (250, 5173311), (275, 4703010), (286, 4522125), (310, 4172025), (325, 3979470), (330, 3919175), (341, 3792750), (375, 3448874), (389, 3324750), (390, 3316225), (403, 3209250), (429, 3014750), (465, 2781350), (550, 2351505), (650, 1989735), (682, 1896375), (715, 1808850), (750, 1724437), (775, 1668810), (778, 1662375), (806, 1604625), (825, 1567670), (858, 1507375), (930, 1390675), (975, 1326490), (1023, 1264250), (1167, 1108250), (1209, 1069750), (1375, 940602), (1430, 904425), (1550, 834405), (1625, 795894), (1650, 783835), (1705, 758550), (1945, 664950), (1950, 663245), (2015, 641850), (2046, 632125), (2145, 602950), (2325, 556270), (2334, 554125), (2418, 534875), (2750, 470301), (3250, 397947), (3410, 379275), (3575, 361770), (3875, 333762), (3890, 332475), (4030, 320925), (4125, 313534), (4279, 302250), (4290, 301475), (4433, 291750), (4650, 278135), (4875, 265298), (5057, 255750), (5115, 252850), (5835, 221650), (6045, 213950), (7150, 180885), (7750, 166881), (8250, 156767), (8525, 151710), (8558, 151125), (8866, 145875), (9725, 132990), (9750, 132649), (10075, 128370), (10114, 127875), (10230, 126425), (10725, 120590), (11625, 111254), (11670, 110825), (12059, 107250), (12090, 106975), (12837, 100750), (13299, 97250), (15171, 85250), (17050, 75855), (17875, 72354), (19450, 66495), (20150, 64185), (21395, 60450), (21450, 60295), (22165, 58350), (23250, 55627), (24118, 53625), (25285, 51150), (25575, 50570), (25674, 50375), (26598, 48625), (29175, 44330), (30225, 42790), (30342, 42625), (35750, 36177)]