440927550

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 240

約数和(自身を含む): 1423099392

約数和(自身を除く): 982171842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 103, 105, 126, 135, 150, 151, 162, 175, 189, 206, 210, 225, 270, 302, 309, 315, 350, 378, 405, 450, 453, 515, 525, 567, 618, 630, 675, 721, 755, 810, 906, 927, 945, 1030, 1050, 1057, 1134, 1350, 1359, 1442, 1510, 1545, 1575, 1854, 1890, 2025, 2114, 2163, 2265, 2575, 2718, 2781, 2835, 3090, 3150, 3171, 3605, 3775, 4050, 4077, 4326, 4530, 4635, 4725, 5150, 5285, 5562, 5670, 6342, 6489, 6795, 7210, 7550, 7725, 8154, 8343, 9270, 9450, 9513, 10570, 10815, 11325, 12231, 12978, 13590, 13905, 14175, 15450, 15553, 15855, 16686, 18025, 19026, 19467, 20385, 21630, 22650, 23175, 24462, 26425, 27810, 28350, 28539, 31106, 31710, 32445, 33975, 36050, 38934, 40770, 41715, 46350, 46659, 47565, 52850, 54075, 57078, 58401, 61155, 64890, 67950, 69525, 77765, 79275, 83430, 85617, 93318, 95130, 97335, 101925, 108150, 108871, 116802, 122310, 139050, 139977, 142695, 155530, 158550, 162225, 171234, 194670, 203850, 208575, 217742, 233295, 237825, 279954, 285390, 292005, 305775, 324450, 326613, 388825, 417150, 419931, 428085, 466590, 475650, 486675, 544355, 584010, 611550, 653226, 699885, 713475, 777650, 839862, 856170, 973350, 979839, 1088710, 1166475, 1259793, 1399770, 1426950, 1460025, 1633065, 1959678, 2099655, 2140425, 2332950, 2519586, 2721775, 2920050, 2939517, 3266130, 3499425, 4199310, 4280850, 4899195, 5443550, 5879034, 6298965, 6998850, 8165325, 8818551, 9798390, 10498275, 12597930, 14697585, 16330650, 17637102, 20996550, 24495975, 29395170, 31494825, 44092755, 48991950, 62989650, 73487925, 88185510, 146975850, 220463775, 440927550]

約数ペア:

[(1, 440927550), (2, 220463775), (3, 146975850), (5, 88185510), (6, 73487925), (7, 62989650), (9, 48991950), (10, 44092755), (14, 31494825), (15, 29395170), (18, 24495975), (21, 20996550), (25, 17637102), (27, 16330650), (30, 14697585), (35, 12597930), (42, 10498275), (45, 9798390), (50, 8818551), (54, 8165325), (63, 6998850), (70, 6298965), (75, 5879034), (81, 5443550), (90, 4899195), (103, 4280850), (105, 4199310), (126, 3499425), (135, 3266130), (150, 2939517), (151, 2920050), (162, 2721775), (175, 2519586), (189, 2332950), (206, 2140425), (210, 2099655), (225, 1959678), (270, 1633065), (302, 1460025), (309, 1426950), (315, 1399770), (350, 1259793), (378, 1166475), (405, 1088710), (450, 979839), (453, 973350), (515, 856170), (525, 839862), (567, 777650), (618, 713475), (630, 699885), (675, 653226), (721, 611550), (755, 584010), (810, 544355), (906, 486675), (927, 475650), (945, 466590), (1030, 428085), (1050, 419931), (1057, 417150), (1134, 388825), (1350, 326613), (1359, 324450), (1442, 305775), (1510, 292005), (1545, 285390), (1575, 279954), (1854, 237825), (1890, 233295), (2025, 217742), (2114, 208575), (2163, 203850), (2265, 194670), (2575, 171234), (2718, 162225), (2781, 158550), (2835, 155530), (3090, 142695), (3150, 139977), (3171, 139050), (3605, 122310), (3775, 116802), (4050, 108871), (4077, 108150), (4326, 101925), (4530, 97335), (4635, 95130), (4725, 93318), (5150, 85617), (5285, 83430), (5562, 79275), (5670, 77765), (6342, 69525), (6489, 67950), (6795, 64890), (7210, 61155), (7550, 58401), (7725, 57078), (8154, 54075), (8343, 52850), (9270, 47565), (9450, 46659), (9513, 46350), (10570, 41715), (10815, 40770), (11325, 38934), (12231, 36050), (12978, 33975), (13590, 32445), (13905, 31710), (14175, 31106), (15450, 28539), (15553, 28350), (15855, 27810), (16686, 26425), (18025, 24462), (19026, 23175), (19467, 22650), (20385, 21630)]