319592160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11721

約数の個数: 144

約数和(自身を含む): 1148106960

約数和(自身を除く): 828514800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 11681, 13680, 23362, 27360, 35043, 46724, 58405, 70086, 93448, 105129, 116810, 140172, 175215, 186896, 210258, 221939, 233620, 280344, 350430, 373792, 420516, 443878, 467240, 525645, 560688, 665817, 700860, 841032, 887756, 934480, 1051290, 1109695, 1121376, 1331634, 1401720, 1682064, 1775512, 1868960, 1997451, 2102580, 2219390, 2663268, 2803440, 3329085, 3364128, 3551024, 3994902, 4205160, 4438780, 5326536, 5606880, 6658170, 7102048, 7989804, 8410320, 8877560, 9987255, 10653072, 13316340, 15979608, 16820640, 17755120, 19974510, 21306144, 26632680, 31959216, 35510240, 39949020, 53265360, 63918432, 79898040, 106530720, 159796080, 319592160]

約数ペア:

[(1, 319592160), (2, 159796080), (3, 106530720), (4, 79898040), (5, 63918432), (6, 53265360), (8, 39949020), (9, 35510240), (10, 31959216), (12, 26632680), (15, 21306144), (16, 19974510), (18, 17755120), (19, 16820640), (20, 15979608), (24, 13316340), (30, 10653072), (32, 9987255), (36, 8877560), (38, 8410320), (40, 7989804), (45, 7102048), (48, 6658170), (57, 5606880), (60, 5326536), (72, 4438780), (76, 4205160), (80, 3994902), (90, 3551024), (95, 3364128), (96, 3329085), (114, 2803440), (120, 2663268), (144, 2219390), (152, 2102580), (160, 1997451), (171, 1868960), (180, 1775512), (190, 1682064), (228, 1401720), (240, 1331634), (285, 1121376), (288, 1109695), (304, 1051290), (342, 934480), (360, 887756), (380, 841032), (456, 700860), (480, 665817), (570, 560688), (608, 525645), (684, 467240), (720, 443878), (760, 420516), (855, 373792), (912, 350430), (1140, 280344), (1368, 233620), (1440, 221939), (1520, 210258), (1710, 186896), (1824, 175215), (2280, 140172), (2736, 116810), (3040, 105129), (3420, 93448), (4560, 70086), (5472, 58405), (6840, 46724), (9120, 35043), (11681, 27360), (13680, 23362)]