157221000

素因数分解:

$2^3\times 3^5\times 5^3\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 551940480

約数和(自身を除く): 394719480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 243, 250, 270, 300, 324, 360, 375, 405, 450, 486, 500, 540, 600, 647, 648, 675, 750, 810, 900, 972, 1000, 1080, 1125, 1215, 1294, 1350, 1500, 1620, 1800, 1941, 1944, 2025, 2250, 2430, 2588, 2700, 3000, 3235, 3240, 3375, 3882, 4050, 4500, 4860, 5176, 5400, 5823, 6075, 6470, 6750, 7764, 8100, 9000, 9705, 9720, 10125, 11646, 12150, 12940, 13500, 15528, 16175, 16200, 17469, 19410, 20250, 23292, 24300, 25880, 27000, 29115, 30375, 32350, 34938, 38820, 40500, 46584, 48525, 48600, 52407, 58230, 60750, 64700, 69876, 77640, 80875, 81000, 87345, 97050, 104814, 116460, 121500, 129400, 139752, 145575, 157221, 161750, 174690, 194100, 209628, 232920, 242625, 243000, 262035, 291150, 314442, 323500, 349380, 388200, 419256, 436725, 485250, 524070, 582300, 628884, 647000, 698760, 727875, 786105, 873450, 970500, 1048140, 1164600, 1257768, 1310175, 1455750, 1572210, 1746900, 1941000, 2096280, 2183625, 2620350, 2911500, 3144420, 3493800, 3930525, 4367250, 5240700, 5823000, 6288840, 6550875, 7861050, 8734500, 10481400, 13101750, 15722100, 17469000, 19652625, 26203500, 31444200, 39305250, 52407000, 78610500, 157221000]

約数ペア:

[(1, 157221000), (2, 78610500), (3, 52407000), (4, 39305250), (5, 31444200), (6, 26203500), (8, 19652625), (9, 17469000), (10, 15722100), (12, 13101750), (15, 10481400), (18, 8734500), (20, 7861050), (24, 6550875), (25, 6288840), (27, 5823000), (30, 5240700), (36, 4367250), (40, 3930525), (45, 3493800), (50, 3144420), (54, 2911500), (60, 2620350), (72, 2183625), (75, 2096280), (81, 1941000), (90, 1746900), (100, 1572210), (108, 1455750), (120, 1310175), (125, 1257768), (135, 1164600), (150, 1048140), (162, 970500), (180, 873450), (200, 786105), (216, 727875), (225, 698760), (243, 647000), (250, 628884), (270, 582300), (300, 524070), (324, 485250), (360, 436725), (375, 419256), (405, 388200), (450, 349380), (486, 323500), (500, 314442), (540, 291150), (600, 262035), (647, 243000), (648, 242625), (675, 232920), (750, 209628), (810, 194100), (900, 174690), (972, 161750), (1000, 157221), (1080, 145575), (1125, 139752), (1215, 129400), (1294, 121500), (1350, 116460), (1500, 104814), (1620, 97050), (1800, 87345), (1941, 81000), (1944, 80875), (2025, 77640), (2250, 69876), (2430, 64700), (2588, 60750), (2700, 58230), (3000, 52407), (3235, 48600), (3240, 48525), (3375, 46584), (3882, 40500), (4050, 38820), (4500, 34938), (4860, 32350), (5176, 30375), (5400, 29115), (5823, 27000), (6075, 25880), (6470, 24300), (6750, 23292), (7764, 20250), (8100, 19410), (9000, 17469), (9705, 16200), (9720, 16175), (10125, 15528), (11646, 13500), (12150, 12940)]