397313100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 180

約数和(自身を含む): 1299826528

約数和(自身を除く): 902513428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 181, 225, 270, 271, 300, 324, 362, 405, 450, 540, 542, 543, 675, 724, 810, 813, 900, 905, 1084, 1086, 1350, 1355, 1620, 1626, 1629, 1810, 2025, 2172, 2439, 2700, 2710, 2715, 3252, 3258, 3620, 4050, 4065, 4525, 4878, 4887, 5420, 5430, 6516, 6775, 7317, 8100, 8130, 8145, 9050, 9756, 9774, 10860, 12195, 13550, 13575, 14634, 14661, 16260, 16290, 18100, 19548, 20325, 21951, 24390, 24435, 27100, 27150, 29268, 29322, 32580, 36585, 40650, 40725, 43902, 48780, 48870, 49051, 54300, 58644, 60975, 73170, 73305, 81300, 81450, 87804, 97740, 98102, 109755, 121950, 122175, 146340, 146610, 147153, 162900, 182925, 196204, 219510, 243900, 244350, 245255, 293220, 294306, 365850, 366525, 439020, 441459, 488700, 490510, 548775, 588612, 731700, 733050, 735765, 882918, 981020, 1097550, 1226275, 1324377, 1466100, 1471530, 1765836, 2195100, 2207295, 2452550, 2648754, 2943060, 3678825, 3973131, 4414590, 4905100, 5297508, 6621885, 7357650, 7946262, 8829180, 11036475, 13243770, 14715300, 15892524, 19865655, 22072950, 26487540, 33109425, 39731310, 44145900, 66218850, 79462620, 99328275, 132437700, 198656550, 397313100]

約数ペア:

[(1, 397313100), (2, 198656550), (3, 132437700), (4, 99328275), (5, 79462620), (6, 66218850), (9, 44145900), (10, 39731310), (12, 33109425), (15, 26487540), (18, 22072950), (20, 19865655), (25, 15892524), (27, 14715300), (30, 13243770), (36, 11036475), (45, 8829180), (50, 7946262), (54, 7357650), (60, 6621885), (75, 5297508), (81, 4905100), (90, 4414590), (100, 3973131), (108, 3678825), (135, 2943060), (150, 2648754), (162, 2452550), (180, 2207295), (181, 2195100), (225, 1765836), (270, 1471530), (271, 1466100), (300, 1324377), (324, 1226275), (362, 1097550), (405, 981020), (450, 882918), (540, 735765), (542, 733050), (543, 731700), (675, 588612), (724, 548775), (810, 490510), (813, 488700), (900, 441459), (905, 439020), (1084, 366525), (1086, 365850), (1350, 294306), (1355, 293220), (1620, 245255), (1626, 244350), (1629, 243900), (1810, 219510), (2025, 196204), (2172, 182925), (2439, 162900), (2700, 147153), (2710, 146610), (2715, 146340), (3252, 122175), (3258, 121950), (3620, 109755), (4050, 98102), (4065, 97740), (4525, 87804), (4878, 81450), (4887, 81300), (5420, 73305), (5430, 73170), (6516, 60975), (6775, 58644), (7317, 54300), (8100, 49051), (8130, 48870), (8145, 48780), (9050, 43902), (9756, 40725), (9774, 40650), (10860, 36585), (12195, 32580), (13550, 29322), (13575, 29268), (14634, 27150), (14661, 27100), (16260, 24435), (16290, 24390), (18100, 21951), (19548, 20325)]