1861374720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{484733}}^1$

素因数の和:484757

約数の個数: 72

約数和(自身を含む): 5944777776

約数和(自身を除く): 4083403056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 484733, 969466, 1454199, 1938932, 2423665, 2908398, 3877864, 4847330, 5816796, 7270995, 7755728, 9694660, 11633592, 14541990, 15511456, 19389320, 23267184, 29083980, 31022912, 38778640, 46534368, 58167960, 62045824, 77557280, 93068736, 116335920, 124091648, 155114560, 186137472, 232671840, 310229120, 372274944, 465343680, 620458240, 930687360, 1861374720]

約数ペア:

[(1, 1861374720), (2, 930687360), (3, 620458240), (4, 465343680), (5, 372274944), (6, 310229120), (8, 232671840), (10, 186137472), (12, 155114560), (15, 124091648), (16, 116335920), (20, 93068736), (24, 77557280), (30, 62045824), (32, 58167960), (40, 46534368), (48, 38778640), (60, 31022912), (64, 29083980), (80, 23267184), (96, 19389320), (120, 15511456), (128, 14541990), (160, 11633592), (192, 9694660), (240, 7755728), (256, 7270995), (320, 5816796), (384, 4847330), (480, 3877864), (640, 2908398), (768, 2423665), (960, 1938932), (1280, 1454199), (1920, 969466), (3840, 484733)]