256999320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37573}}^1$

素因数の和:37609

約数の個数: 96

約数和(自身を含む): 879231600

約数和(自身を除く): 622232280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 37573, 75146, 112719, 150292, 187865, 225438, 300584, 338157, 375730, 450876, 563595, 676314, 713887, 751460, 901752, 1127190, 1352628, 1427774, 1502920, 1690785, 2141661, 2254380, 2705256, 2855548, 3381570, 3569435, 4283322, 4508760, 5711096, 6424983, 6763140, 7138870, 8566644, 10708305, 12849966, 13526280, 14277740, 17133288, 21416610, 25699932, 28555480, 32124915, 42833220, 51399864, 64249830, 85666440, 128499660, 256999320]

約数ペア:

[(1, 256999320), (2, 128499660), (3, 85666440), (4, 64249830), (5, 51399864), (6, 42833220), (8, 32124915), (9, 28555480), (10, 25699932), (12, 21416610), (15, 17133288), (18, 14277740), (19, 13526280), (20, 12849966), (24, 10708305), (30, 8566644), (36, 7138870), (38, 6763140), (40, 6424983), (45, 5711096), (57, 4508760), (60, 4283322), (72, 3569435), (76, 3381570), (90, 2855548), (95, 2705256), (114, 2254380), (120, 2141661), (152, 1690785), (171, 1502920), (180, 1427774), (190, 1352628), (228, 1127190), (285, 901752), (342, 751460), (360, 713887), (380, 676314), (456, 563595), (570, 450876), (684, 375730), (760, 338157), (855, 300584), (1140, 225438), (1368, 187865), (1710, 150292), (2280, 112719), (3420, 75146), (6840, 37573)]