145197240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 469497600

約数和(自身を除く): 324300360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1481, 1634, 1720, 2280, 2451, 2580, 2962, 3268, 4085, 4443, 4902, 5160, 5924, 6536, 7405, 8170, 8886, 9804, 11848, 12255, 14810, 16340, 17772, 19608, 22215, 24510, 28139, 29620, 32680, 35544, 44430, 49020, 56278, 59240, 63683, 84417, 88860, 98040, 112556, 127366, 140695, 168834, 177720, 191049, 225112, 254732, 281390, 318415, 337668, 382098, 422085, 509464, 562780, 636830, 675336, 764196, 844170, 955245, 1125560, 1209977, 1273660, 1528392, 1688340, 1910490, 2419954, 2547320, 3376680, 3629931, 3820980, 4839908, 6049885, 7259862, 7641960, 9679816, 12099770, 14519724, 18149655, 24199540, 29039448, 36299310, 48399080, 72598620, 145197240]

約数ペア:

[(1, 145197240), (2, 72598620), (3, 48399080), (4, 36299310), (5, 29039448), (6, 24199540), (8, 18149655), (10, 14519724), (12, 12099770), (15, 9679816), (19, 7641960), (20, 7259862), (24, 6049885), (30, 4839908), (38, 3820980), (40, 3629931), (43, 3376680), (57, 2547320), (60, 2419954), (76, 1910490), (86, 1688340), (95, 1528392), (114, 1273660), (120, 1209977), (129, 1125560), (152, 955245), (172, 844170), (190, 764196), (215, 675336), (228, 636830), (258, 562780), (285, 509464), (344, 422085), (380, 382098), (430, 337668), (456, 318415), (516, 281390), (570, 254732), (645, 225112), (760, 191049), (817, 177720), (860, 168834), (1032, 140695), (1140, 127366), (1290, 112556), (1481, 98040), (1634, 88860), (1720, 84417), (2280, 63683), (2451, 59240), (2580, 56278), (2962, 49020), (3268, 44430), (4085, 35544), (4443, 32680), (4902, 29620), (5160, 28139), (5924, 24510), (6536, 22215), (7405, 19608), (8170, 17772), (8886, 16340), (9804, 14810), (11848, 12255)]