257001600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1455

約数の個数: 192

約数和(自身を含む): 891684000

約数和(自身を除く): 634682400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 800, 912, 950, 960, 1140, 1200, 1216, 1409, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2818, 2850, 3040, 3200, 3648, 3800, 4227, 4560, 4800, 5636, 5700, 6080, 7045, 7296, 7600, 8454, 9120, 9600, 11272, 11400, 12160, 14090, 15200, 16908, 18240, 21135, 22544, 22800, 26771, 28180, 30400, 33816, 35225, 36480, 42270, 45088, 45600, 53542, 56360, 60800, 67632, 70450, 80313, 84540, 90176, 91200, 105675, 107084, 112720, 133855, 135264, 140900, 160626, 169080, 180352, 182400, 211350, 214168, 225440, 267710, 270528, 281800, 321252, 338160, 401565, 422700, 428336, 450880, 535420, 541056, 563600, 642504, 669275, 676320, 803130, 845400, 856672, 901760, 1070840, 1127200, 1285008, 1338550, 1352640, 1606260, 1690800, 1713344, 2007825, 2141680, 2254400, 2570016, 2677100, 2705280, 3212520, 3381600, 3426688, 4015650, 4283360, 4508800, 5140032, 5354200, 6425040, 6763200, 8031300, 8566720, 10280064, 10708400, 12850080, 13526400, 16062600, 17133440, 21416800, 25700160, 32125200, 42833600, 51400320, 64250400, 85667200, 128500800, 257001600]

約数ペア:

[(1, 257001600), (2, 128500800), (3, 85667200), (4, 64250400), (5, 51400320), (6, 42833600), (8, 32125200), (10, 25700160), (12, 21416800), (15, 17133440), (16, 16062600), (19, 13526400), (20, 12850080), (24, 10708400), (25, 10280064), (30, 8566720), (32, 8031300), (38, 6763200), (40, 6425040), (48, 5354200), (50, 5140032), (57, 4508800), (60, 4283360), (64, 4015650), (75, 3426688), (76, 3381600), (80, 3212520), (95, 2705280), (96, 2677100), (100, 2570016), (114, 2254400), (120, 2141680), (128, 2007825), (150, 1713344), (152, 1690800), (160, 1606260), (190, 1352640), (192, 1338550), (200, 1285008), (228, 1127200), (240, 1070840), (285, 901760), (300, 856672), (304, 845400), (320, 803130), (380, 676320), (384, 669275), (400, 642504), (456, 563600), (475, 541056), (480, 535420), (570, 450880), (600, 428336), (608, 422700), (640, 401565), (760, 338160), (800, 321252), (912, 281800), (950, 270528), (960, 267710), (1140, 225440), (1200, 214168), (1216, 211350), (1409, 182400), (1425, 180352), (1520, 169080), (1600, 160626), (1824, 140900), (1900, 135264), (1920, 133855), (2280, 112720), (2400, 107084), (2432, 105675), (2818, 91200), (2850, 90176), (3040, 84540), (3200, 80313), (3648, 70450), (3800, 67632), (4227, 60800), (4560, 56360), (4800, 53542), (5636, 45600), (5700, 45088), (6080, 42270), (7045, 36480), (7296, 35225), (7600, 33816), (8454, 30400), (9120, 28180), (9600, 26771), (11272, 22800), (11400, 22544), (12160, 21135), (14090, 18240), (15200, 16908)]