261441434640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{46807}}^1$

素因数の和:46914

約数の個数: 240

約数和(自身を含む): 881981799552

約数和(自身を除く): 620540364912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1369, 1480, 1776, 1887, 2040, 2220, 2516, 2738, 2960, 3145, 3774, 4080, 4107, 4440, 5032, 5476, 6290, 6845, 7548, 8214, 8880, 9435, 10064, 10952, 12580, 13690, 15096, 16428, 18870, 20535, 21904, 23273, 25160, 27380, 30192, 32856, 37740, 41070, 46546, 46807, 50320, 54760, 65712, 69819, 75480, 82140, 93092, 93614, 109520, 116365, 139638, 140421, 150960, 164280, 186184, 187228, 232730, 234035, 279276, 280842, 328560, 349095, 372368, 374456, 465460, 468070, 558552, 561684, 698190, 702105, 748912, 795719, 930920, 936140, 1117104, 1123368, 1396380, 1404210, 1591438, 1731859, 1861840, 1872280, 2246736, 2387157, 2792760, 2808420, 3182876, 3463718, 3744560, 3978595, 4774314, 5195577, 5585520, 5616840, 6365752, 6927436, 7957190, 8659295, 9548628, 10391154, 11233680, 11935785, 12731504, 13854872, 15914380, 17318590, 19097256, 20782308, 23871570, 25977885, 27709744, 29441603, 31828760, 34637180, 38194512, 41564616, 47743140, 51955770, 58883206, 63657520, 64078783, 69274360, 83129232, 88324809, 95486280, 103911540, 117766412, 128157566, 138548720, 147208015, 176649618, 190972560, 192236349, 207823080, 235532824, 256315132, 294416030, 320393915, 353299236, 384472698, 415646160, 441624045, 471065648, 512630264, 588832060, 640787830, 706598472, 768945396, 883248090, 961181745, 1025260528, 1089339311, 1177664120, 1281575660, 1413196944, 1537890792, 1766496180, 1922363490, 2178678622, 2355328240, 2563151320, 3075781584, 3268017933, 3532992360, 3844726980, 4357357244, 5126302640, 5446696555, 6536035866, 7065984720, 7689453960, 8714714488, 10893393110, 13072071732, 15378907920, 16340089665, 17429428976, 21786786220, 26144143464, 32680179330, 43573572440, 52288286928, 65360358660, 87147144880, 130720717320, 261441434640]

約数ペア:

[(1, 261441434640), (2, 130720717320), (3, 87147144880), (4, 65360358660), (5, 52288286928), (6, 43573572440), (8, 32680179330), (10, 26144143464), (12, 21786786220), (15, 17429428976), (16, 16340089665), (17, 15378907920), (20, 13072071732), (24, 10893393110), (30, 8714714488), (34, 7689453960), (37, 7065984720), (40, 6536035866), (48, 5446696555), (51, 5126302640), (60, 4357357244), (68, 3844726980), (74, 3532992360), (80, 3268017933), (85, 3075781584), (102, 2563151320), (111, 2355328240), (120, 2178678622), (136, 1922363490), (148, 1766496180), (170, 1537890792), (185, 1413196944), (204, 1281575660), (222, 1177664120), (240, 1089339311), (255, 1025260528), (272, 961181745), (296, 883248090), (340, 768945396), (370, 706598472), (408, 640787830), (444, 588832060), (510, 512630264), (555, 471065648), (592, 441624045), (629, 415646160), (680, 384472698), (740, 353299236), (816, 320393915), (888, 294416030), (1020, 256315132), (1110, 235532824), (1258, 207823080), (1360, 192236349), (1369, 190972560), (1480, 176649618), (1776, 147208015), (1887, 138548720), (2040, 128157566), (2220, 117766412), (2516, 103911540), (2738, 95486280), (2960, 88324809), (3145, 83129232), (3774, 69274360), (4080, 64078783), (4107, 63657520), (4440, 58883206), (5032, 51955770), (5476, 47743140), (6290, 41564616), (6845, 38194512), (7548, 34637180), (8214, 31828760), (8880, 29441603), (9435, 27709744), (10064, 25977885), (10952, 23871570), (12580, 20782308), (13690, 19097256), (15096, 17318590), (16428, 15914380), (18870, 13854872), (20535, 12731504), (21904, 11935785), (23273, 11233680), (25160, 10391154), (27380, 9548628), (30192, 8659295), (32856, 7957190), (37740, 6927436), (41070, 6365752), (46546, 5616840), (46807, 5585520), (50320, 5195577), (54760, 4774314), (65712, 3978595), (69819, 3744560), (75480, 3463718), (82140, 3182876), (93092, 2808420), (93614, 2792760), (109520, 2387157), (116365, 2246736), (139638, 1872280), (140421, 1861840), (150960, 1731859), (164280, 1591438), (186184, 1404210), (187228, 1396380), (232730, 1123368), (234035, 1117104), (279276, 936140), (280842, 930920), (328560, 795719), (349095, 748912), (372368, 702105), (374456, 698190), (465460, 561684), (468070, 558552)]