309976320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 1002214080

約数和(自身を除く): 692237760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 640, 712, 768, 890, 907, 960, 1068, 1280, 1335, 1424, 1780, 1814, 1920, 2136, 2670, 2721, 2848, 3560, 3628, 3840, 4272, 4535, 5340, 5442, 5696, 7120, 7256, 8544, 9070, 10680, 10884, 11392, 13605, 14240, 14512, 17088, 18140, 21360, 21768, 22784, 27210, 28480, 29024, 34176, 36280, 42720, 43536, 54420, 56960, 58048, 68352, 72560, 80723, 85440, 87072, 108840, 113920, 116096, 145120, 161446, 170880, 174144, 217680, 232192, 242169, 290240, 322892, 341760, 348288, 403615, 435360, 484338, 580480, 645784, 696576, 807230, 870720, 968676, 1160960, 1210845, 1291568, 1614460, 1741440, 1937352, 2421690, 2583136, 3228920, 3482880, 3874704, 4843380, 5166272, 6457840, 7749408, 9686760, 10332544, 12915680, 15498816, 19373520, 20665088, 25831360, 30997632, 38747040, 51662720, 61995264, 77494080, 103325440, 154988160, 309976320]

約数ペア:

[(1, 309976320), (2, 154988160), (3, 103325440), (4, 77494080), (5, 61995264), (6, 51662720), (8, 38747040), (10, 30997632), (12, 25831360), (15, 20665088), (16, 19373520), (20, 15498816), (24, 12915680), (30, 10332544), (32, 9686760), (40, 7749408), (48, 6457840), (60, 5166272), (64, 4843380), (80, 3874704), (89, 3482880), (96, 3228920), (120, 2583136), (128, 2421690), (160, 1937352), (178, 1741440), (192, 1614460), (240, 1291568), (256, 1210845), (267, 1160960), (320, 968676), (356, 870720), (384, 807230), (445, 696576), (480, 645784), (534, 580480), (640, 484338), (712, 435360), (768, 403615), (890, 348288), (907, 341760), (960, 322892), (1068, 290240), (1280, 242169), (1335, 232192), (1424, 217680), (1780, 174144), (1814, 170880), (1920, 161446), (2136, 145120), (2670, 116096), (2721, 113920), (2848, 108840), (3560, 87072), (3628, 85440), (3840, 80723), (4272, 72560), (4535, 68352), (5340, 58048), (5442, 56960), (5696, 54420), (7120, 43536), (7256, 42720), (8544, 36280), (9070, 34176), (10680, 29024), (10884, 28480), (11392, 27210), (13605, 22784), (14240, 21768), (14512, 21360), (17088, 18140)]