1639037280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179719}}^1$

素因数の和:179756

約数の個数: 96

約数和(自身を含む): 5434732800

約数和(自身を除く): 3795695520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 179719, 359438, 539157, 718876, 898595, 1078314, 1437752, 1797190, 2156628, 2695785, 2875504, 3414661, 3594380, 4313256, 5391570, 5751008, 6829322, 7188760, 8626512, 10243983, 10783140, 13658644, 14377520, 17073305, 17253024, 20487966, 21566280, 27317288, 28755040, 34146610, 40975932, 43132560, 51219915, 54634576, 68293220, 81951864, 86265120, 102439830, 109269152, 136586440, 163903728, 204879660, 273172880, 327807456, 409759320, 546345760, 819518640, 1639037280]

約数ペア:

[(1, 1639037280), (2, 819518640), (3, 546345760), (4, 409759320), (5, 327807456), (6, 273172880), (8, 204879660), (10, 163903728), (12, 136586440), (15, 109269152), (16, 102439830), (19, 86265120), (20, 81951864), (24, 68293220), (30, 54634576), (32, 51219915), (38, 43132560), (40, 40975932), (48, 34146610), (57, 28755040), (60, 27317288), (76, 21566280), (80, 20487966), (95, 17253024), (96, 17073305), (114, 14377520), (120, 13658644), (152, 10783140), (160, 10243983), (190, 8626512), (228, 7188760), (240, 6829322), (285, 5751008), (304, 5391570), (380, 4313256), (456, 3594380), (480, 3414661), (570, 2875504), (608, 2695785), (760, 2156628), (912, 1797190), (1140, 1437752), (1520, 1078314), (1824, 898595), (2280, 718876), (3040, 539157), (4560, 359438), (9120, 179719)]