1261519380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 4424112000

約数和(自身を除く): 3162592620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 121, 129, 132, 135, 165, 172, 180, 198, 215, 220, 242, 258, 270, 297, 330, 363, 387, 396, 430, 449, 473, 484, 495, 516, 540, 594, 605, 645, 660, 726, 774, 860, 898, 946, 990, 1089, 1161, 1188, 1210, 1290, 1347, 1419, 1452, 1485, 1548, 1796, 1815, 1892, 1935, 1980, 2178, 2245, 2322, 2365, 2420, 2580, 2694, 2838, 2970, 3267, 3630, 3870, 4041, 4257, 4356, 4490, 4644, 4730, 4939, 5203, 5388, 5445, 5676, 5805, 5940, 6534, 6735, 7095, 7260, 7740, 8082, 8514, 8980, 9460, 9878, 10406, 10890, 11610, 12123, 12771, 13068, 13470, 14190, 14817, 15609, 16164, 16335, 17028, 19307, 19756, 20205, 20812, 21285, 21780, 23220, 24246, 24695, 25542, 26015, 26940, 28380, 29634, 31218, 32670, 38614, 40410, 42570, 44451, 46827, 48492, 49390, 51084, 52030, 54329, 57921, 59268, 60615, 62436, 63855, 65340, 74085, 77228, 78045, 80820, 85140, 88902, 93654, 96535, 98780, 104060, 108658, 115842, 121230, 127710, 133353, 140481, 148170, 156090, 162987, 173763, 177804, 187308, 193070, 212377, 217316, 222255, 231684, 234135, 242460, 255420, 266706, 271645, 280962, 289605, 296340, 312180, 325974, 347526, 386140, 424754, 444510, 468270, 488961, 521289, 533412, 543290, 561924, 579210, 637131, 651948, 666765, 695052, 702405, 814935, 849508, 868815, 889020, 936540, 977922, 1042578, 1061885, 1086580, 1158420, 1274262, 1333530, 1404810, 1466883, 1629870, 1737630, 1911393, 1955844, 2085156, 2123770, 2336147, 2444805, 2548524, 2606445, 2667060, 2809620, 2933766, 3185655, 3259740, 3475260, 3822786, 4247540, 4672294, 4889610, 5212890, 5734179, 5867532, 6371310, 7008441, 7334415, 7645572, 9344588, 9556965, 9779220, 10425780, 11468358, 11680735, 12742620, 14016882, 14668830, 19113930, 21025323, 22936716, 23361470, 28033764, 28670895, 29337660, 35042205, 38227860, 42050646, 46722940, 57341790, 63075969, 70084410, 84101292, 105126615, 114683580, 126151938, 140168820, 210253230, 252303876, 315379845, 420506460, 630759690, 1261519380]

約数ペア:

[(1, 1261519380), (2, 630759690), (3, 420506460), (4, 315379845), (5, 252303876), (6, 210253230), (9, 140168820), (10, 126151938), (11, 114683580), (12, 105126615), (15, 84101292), (18, 70084410), (20, 63075969), (22, 57341790), (27, 46722940), (30, 42050646), (33, 38227860), (36, 35042205), (43, 29337660), (44, 28670895), (45, 28033764), (54, 23361470), (55, 22936716), (60, 21025323), (66, 19113930), (86, 14668830), (90, 14016882), (99, 12742620), (108, 11680735), (110, 11468358), (121, 10425780), (129, 9779220), (132, 9556965), (135, 9344588), (165, 7645572), (172, 7334415), (180, 7008441), (198, 6371310), (215, 5867532), (220, 5734179), (242, 5212890), (258, 4889610), (270, 4672294), (297, 4247540), (330, 3822786), (363, 3475260), (387, 3259740), (396, 3185655), (430, 2933766), (449, 2809620), (473, 2667060), (484, 2606445), (495, 2548524), (516, 2444805), (540, 2336147), (594, 2123770), (605, 2085156), (645, 1955844), (660, 1911393), (726, 1737630), (774, 1629870), (860, 1466883), (898, 1404810), (946, 1333530), (990, 1274262), (1089, 1158420), (1161, 1086580), (1188, 1061885), (1210, 1042578), (1290, 977922), (1347, 936540), (1419, 889020), (1452, 868815), (1485, 849508), (1548, 814935), (1796, 702405), (1815, 695052), (1892, 666765), (1935, 651948), (1980, 637131), (2178, 579210), (2245, 561924), (2322, 543290), (2365, 533412), (2420, 521289), (2580, 488961), (2694, 468270), (2838, 444510), (2970, 424754), (3267, 386140), (3630, 347526), (3870, 325974), (4041, 312180), (4257, 296340), (4356, 289605), (4490, 280962), (4644, 271645), (4730, 266706), (4939, 255420), (5203, 242460), (5388, 234135), (5445, 231684), (5676, 222255), (5805, 217316), (5940, 212377), (6534, 193070), (6735, 187308), (7095, 177804), (7260, 173763), (7740, 162987), (8082, 156090), (8514, 148170), (8980, 140481), (9460, 133353), (9878, 127710), (10406, 121230), (10890, 115842), (11610, 108658), (12123, 104060), (12771, 98780), (13068, 96535), (13470, 93654), (14190, 88902), (14817, 85140), (15609, 80820), (16164, 78045), (16335, 77228), (17028, 74085), (19307, 65340), (19756, 63855), (20205, 62436), (20812, 60615), (21285, 59268), (21780, 57921), (23220, 54329), (24246, 52030), (24695, 51084), (25542, 49390), (26015, 48492), (26940, 46827), (28380, 44451), (29634, 42570), (31218, 40410), (32670, 38614)]