990160680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^2$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 3131575200

約数和(自身を除く): 2141414520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 659, 760, 1140, 1318, 1977, 2280, 2636, 3295, 3954, 5272, 6590, 7908, 9885, 12521, 13180, 15816, 19770, 25042, 26360, 37563, 39540, 50084, 62605, 75126, 79080, 100168, 125210, 150252, 187815, 250420, 300504, 375630, 434281, 500840, 751260, 868562, 1302843, 1502520, 1737124, 2171405, 2605686, 3474248, 4342810, 5211372, 6514215, 8251339, 8685620, 10422744, 13028430, 16502678, 17371240, 24754017, 26056860, 33005356, 41256695, 49508034, 52113720, 66010712, 82513390, 99016068, 123770085, 165026780, 198032136, 247540170, 330053560, 495080340, 990160680]

約数ペア:

[(1, 990160680), (2, 495080340), (3, 330053560), (4, 247540170), (5, 198032136), (6, 165026780), (8, 123770085), (10, 99016068), (12, 82513390), (15, 66010712), (19, 52113720), (20, 49508034), (24, 41256695), (30, 33005356), (38, 26056860), (40, 24754017), (57, 17371240), (60, 16502678), (76, 13028430), (95, 10422744), (114, 8685620), (120, 8251339), (152, 6514215), (190, 5211372), (228, 4342810), (285, 3474248), (380, 2605686), (456, 2171405), (570, 1737124), (659, 1502520), (760, 1302843), (1140, 868562), (1318, 751260), (1977, 500840), (2280, 434281), (2636, 375630), (3295, 300504), (3954, 250420), (5272, 187815), (6590, 150252), (7908, 125210), (9885, 100168), (12521, 79080), (13180, 75126), (15816, 62605), (19770, 50084), (25042, 39540), (26360, 37563)]