286719120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:20997

約数の個数: 120

約数和(自身を含む): 1013625600

約数和(自身を除く): 726906480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 20959, 41918, 62877, 83836, 104795, 125754, 167672, 188631, 209590, 251508, 314385, 335344, 377262, 398221, 419180, 503016, 628770, 754524, 796442, 838360, 943155, 1006032, 1194663, 1257540, 1509048, 1592884, 1676720, 1886310, 1991105, 2389326, 2515080, 3018096, 3185768, 3583989, 3772620, 3982210, 4778652, 5030160, 5973315, 6371536, 7167978, 7545240, 7964420, 9557304, 11946630, 14335956, 15090480, 15928840, 17919945, 19114608, 23893260, 28671912, 31857680, 35839890, 47786520, 57343824, 71679780, 95573040, 143359560, 286719120]

約数ペア:

[(1, 286719120), (2, 143359560), (3, 95573040), (4, 71679780), (5, 57343824), (6, 47786520), (8, 35839890), (9, 31857680), (10, 28671912), (12, 23893260), (15, 19114608), (16, 17919945), (18, 15928840), (19, 15090480), (20, 14335956), (24, 11946630), (30, 9557304), (36, 7964420), (38, 7545240), (40, 7167978), (45, 6371536), (48, 5973315), (57, 5030160), (60, 4778652), (72, 3982210), (76, 3772620), (80, 3583989), (90, 3185768), (95, 3018096), (114, 2515080), (120, 2389326), (144, 1991105), (152, 1886310), (171, 1676720), (180, 1592884), (190, 1509048), (228, 1257540), (240, 1194663), (285, 1006032), (304, 943155), (342, 838360), (360, 796442), (380, 754524), (456, 628770), (570, 503016), (684, 419180), (720, 398221), (760, 377262), (855, 335344), (912, 314385), (1140, 251508), (1368, 209590), (1520, 188631), (1710, 167672), (2280, 125754), (2736, 104795), (3420, 83836), (4560, 62877), (6840, 41918), (13680, 20959)]