147648240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 536215680

約数和(自身を除く): 388567440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 251, 258, 285, 304, 342, 344, 360, 380, 387, 430, 456, 502, 516, 570, 645, 684, 688, 720, 753, 760, 774, 817, 855, 860, 912, 1004, 1032, 1140, 1255, 1290, 1368, 1506, 1520, 1548, 1634, 1710, 1720, 1935, 2008, 2064, 2259, 2280, 2451, 2510, 2580, 2736, 3012, 3096, 3268, 3420, 3440, 3765, 3870, 4016, 4085, 4518, 4560, 4769, 4902, 5020, 5160, 6024, 6192, 6536, 6840, 7353, 7530, 7740, 8170, 9036, 9538, 9804, 10040, 10320, 10793, 11295, 12048, 12255, 13072, 13680, 14307, 14706, 15060, 15480, 16340, 18072, 19076, 19608, 20080, 21586, 22590, 23845, 24510, 28614, 29412, 30120, 30960, 32379, 32680, 36144, 36765, 38152, 39216, 42921, 43172, 45180, 47690, 49020, 53965, 57228, 58824, 60240, 64758, 65360, 71535, 73530, 76304, 85842, 86344, 90360, 95380, 97137, 98040, 107930, 114456, 117648, 129516, 143070, 147060, 161895, 171684, 172688, 180720, 190760, 194274, 196080, 205067, 214605, 215860, 228912, 259032, 286140, 294120, 323790, 343368, 381520, 388548, 410134, 429210, 431720, 485685, 518064, 572280, 588240, 615201, 647580, 686736, 777096, 820268, 858420, 863440, 971370, 1025335, 1144560, 1230402, 1295160, 1554192, 1640536, 1716840, 1845603, 1942740, 2050670, 2460804, 2590320, 3076005, 3281072, 3433680, 3691206, 3885480, 4101340, 4921608, 6152010, 7382412, 7770960, 8202680, 9228015, 9843216, 12304020, 14764824, 16405360, 18456030, 24608040, 29529648, 36912060, 49216080, 73824120, 147648240]

約数ペア:

[(1, 147648240), (2, 73824120), (3, 49216080), (4, 36912060), (5, 29529648), (6, 24608040), (8, 18456030), (9, 16405360), (10, 14764824), (12, 12304020), (15, 9843216), (16, 9228015), (18, 8202680), (19, 7770960), (20, 7382412), (24, 6152010), (30, 4921608), (36, 4101340), (38, 3885480), (40, 3691206), (43, 3433680), (45, 3281072), (48, 3076005), (57, 2590320), (60, 2460804), (72, 2050670), (76, 1942740), (80, 1845603), (86, 1716840), (90, 1640536), (95, 1554192), (114, 1295160), (120, 1230402), (129, 1144560), (144, 1025335), (152, 971370), (171, 863440), (172, 858420), (180, 820268), (190, 777096), (215, 686736), (228, 647580), (240, 615201), (251, 588240), (258, 572280), (285, 518064), (304, 485685), (342, 431720), (344, 429210), (360, 410134), (380, 388548), (387, 381520), (430, 343368), (456, 323790), (502, 294120), (516, 286140), (570, 259032), (645, 228912), (684, 215860), (688, 214605), (720, 205067), (753, 196080), (760, 194274), (774, 190760), (817, 180720), (855, 172688), (860, 171684), (912, 161895), (1004, 147060), (1032, 143070), (1140, 129516), (1255, 117648), (1290, 114456), (1368, 107930), (1506, 98040), (1520, 97137), (1548, 95380), (1634, 90360), (1710, 86344), (1720, 85842), (1935, 76304), (2008, 73530), (2064, 71535), (2259, 65360), (2280, 64758), (2451, 60240), (2510, 58824), (2580, 57228), (2736, 53965), (3012, 49020), (3096, 47690), (3268, 45180), (3420, 43172), (3440, 42921), (3765, 39216), (3870, 38152), (4016, 36765), (4085, 36144), (4518, 32680), (4560, 32379), (4769, 30960), (4902, 30120), (5020, 29412), (5160, 28614), (6024, 24510), (6192, 23845), (6536, 22590), (6840, 21586), (7353, 20080), (7530, 19608), (7740, 19076), (8170, 18072), (9036, 16340), (9538, 15480), (9804, 15060), (10040, 14706), (10320, 14307), (10793, 13680), (11295, 13072), (12048, 12255)]