419857920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18223}}^1$

素因数の和:18252

約数の個数: 120

約数和(自身を含む): 1454165856

約数和(自身を除く): 1034307936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 18223, 23040, 36446, 54669, 72892, 91115, 109338, 145784, 164007, 182230, 218676, 273345, 291568, 328014, 364460, 437352, 546690, 583136, 656028, 728920, 820035, 874704, 1093380, 1166272, 1312056, 1457840, 1640070, 1749408, 2186760, 2332544, 2624112, 2915680, 3280140, 3498816, 4373520, 4665088, 5248224, 5831360, 6560280, 6997632, 8747040, 9330176, 10496448, 11662720, 13120560, 13995264, 17494080, 20992896, 23325440, 26241120, 27990528, 34988160, 41985792, 46650880, 52482240, 69976320, 83971584, 104964480, 139952640, 209928960, 419857920]

約数ペア:

[(1, 419857920), (2, 209928960), (3, 139952640), (4, 104964480), (5, 83971584), (6, 69976320), (8, 52482240), (9, 46650880), (10, 41985792), (12, 34988160), (15, 27990528), (16, 26241120), (18, 23325440), (20, 20992896), (24, 17494080), (30, 13995264), (32, 13120560), (36, 11662720), (40, 10496448), (45, 9330176), (48, 8747040), (60, 6997632), (64, 6560280), (72, 5831360), (80, 5248224), (90, 4665088), (96, 4373520), (120, 3498816), (128, 3280140), (144, 2915680), (160, 2624112), (180, 2332544), (192, 2186760), (240, 1749408), (256, 1640070), (288, 1457840), (320, 1312056), (360, 1166272), (384, 1093380), (480, 874704), (512, 820035), (576, 728920), (640, 656028), (720, 583136), (768, 546690), (960, 437352), (1152, 364460), (1280, 328014), (1440, 291568), (1536, 273345), (1920, 218676), (2304, 182230), (2560, 164007), (2880, 145784), (3840, 109338), (4608, 91115), (5760, 72892), (7680, 54669), (11520, 36446), (18223, 23040)]