251982900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2432

約数の個数: 180

約数和(自身を含む): 880029612

約数和(自身を除く): 628046712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1950, 2025, 2106, 2340, 2393, 2700, 2925, 3510, 3900, 4050, 4212, 4786, 5265, 5850, 7020, 7179, 8100, 8775, 9572, 10530, 11700, 11965, 14358, 17550, 21060, 21537, 23930, 26325, 28716, 31109, 35100, 35895, 43074, 47860, 52650, 59825, 62218, 64611, 71790, 86148, 93327, 105300, 107685, 119650, 124436, 129222, 143580, 155545, 179475, 186654, 193833, 215370, 239300, 258444, 279981, 311090, 323055, 358950, 373308, 387666, 430740, 466635, 538425, 559962, 622180, 646110, 717900, 775332, 777725, 839943, 933270, 969165, 1076850, 1119924, 1292220, 1399905, 1555450, 1615275, 1679886, 1866540, 1938330, 2153700, 2333175, 2519829, 2799810, 3110900, 3230550, 3359772, 3876660, 4199715, 4666350, 4845825, 5039658, 5599620, 6461100, 6999525, 8399430, 9332700, 9691650, 10079316, 12599145, 13999050, 16798860, 19383300, 20998575, 25198290, 27998100, 41997150, 50396580, 62995725, 83994300, 125991450, 251982900]

約数ペア:

[(1, 251982900), (2, 125991450), (3, 83994300), (4, 62995725), (5, 50396580), (6, 41997150), (9, 27998100), (10, 25198290), (12, 20998575), (13, 19383300), (15, 16798860), (18, 13999050), (20, 12599145), (25, 10079316), (26, 9691650), (27, 9332700), (30, 8399430), (36, 6999525), (39, 6461100), (45, 5599620), (50, 5039658), (52, 4845825), (54, 4666350), (60, 4199715), (65, 3876660), (75, 3359772), (78, 3230550), (81, 3110900), (90, 2799810), (100, 2519829), (108, 2333175), (117, 2153700), (130, 1938330), (135, 1866540), (150, 1679886), (156, 1615275), (162, 1555450), (180, 1399905), (195, 1292220), (225, 1119924), (234, 1076850), (260, 969165), (270, 933270), (300, 839943), (324, 777725), (325, 775332), (351, 717900), (390, 646110), (405, 622180), (450, 559962), (468, 538425), (540, 466635), (585, 430740), (650, 387666), (675, 373308), (702, 358950), (780, 323055), (810, 311090), (900, 279981), (975, 258444), (1053, 239300), (1170, 215370), (1300, 193833), (1350, 186654), (1404, 179475), (1620, 155545), (1755, 143580), (1950, 129222), (2025, 124436), (2106, 119650), (2340, 107685), (2393, 105300), (2700, 93327), (2925, 86148), (3510, 71790), (3900, 64611), (4050, 62218), (4212, 59825), (4786, 52650), (5265, 47860), (5850, 43074), (7020, 35895), (7179, 35100), (8100, 31109), (8775, 28716), (9572, 26325), (10530, 23930), (11700, 21537), (11965, 21060), (14358, 17550)]