157281240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 502329600

約数和(自身を除く): 345048360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 285, 303, 380, 404, 456, 505, 570, 606, 683, 760, 808, 1010, 1140, 1212, 1366, 1515, 1919, 2020, 2049, 2280, 2424, 2732, 3030, 3415, 3838, 4040, 4098, 5464, 5757, 6060, 6830, 7676, 8196, 9595, 10245, 11514, 12120, 12977, 13660, 15352, 16392, 19190, 20490, 23028, 25954, 27320, 28785, 38380, 38931, 40980, 46056, 51908, 57570, 64885, 68983, 76760, 77862, 81960, 103816, 115140, 129770, 137966, 155724, 194655, 206949, 230280, 259540, 275932, 311448, 344915, 389310, 413898, 519080, 551864, 689830, 778620, 827796, 1034745, 1310677, 1379660, 1557240, 1655592, 2069490, 2621354, 2759320, 3932031, 4138980, 5242708, 6553385, 7864062, 8277960, 10485416, 13106770, 15728124, 19660155, 26213540, 31456248, 39320310, 52427080, 78640620, 157281240]

約数ペア:

[(1, 157281240), (2, 78640620), (3, 52427080), (4, 39320310), (5, 31456248), (6, 26213540), (8, 19660155), (10, 15728124), (12, 13106770), (15, 10485416), (19, 8277960), (20, 7864062), (24, 6553385), (30, 5242708), (38, 4138980), (40, 3932031), (57, 2759320), (60, 2621354), (76, 2069490), (95, 1655592), (101, 1557240), (114, 1379660), (120, 1310677), (152, 1034745), (190, 827796), (202, 778620), (228, 689830), (285, 551864), (303, 519080), (380, 413898), (404, 389310), (456, 344915), (505, 311448), (570, 275932), (606, 259540), (683, 230280), (760, 206949), (808, 194655), (1010, 155724), (1140, 137966), (1212, 129770), (1366, 115140), (1515, 103816), (1919, 81960), (2020, 77862), (2049, 76760), (2280, 68983), (2424, 64885), (2732, 57570), (3030, 51908), (3415, 46056), (3838, 40980), (4040, 38931), (4098, 38380), (5464, 28785), (5757, 27320), (6060, 25954), (6830, 23028), (7676, 20490), (8196, 19190), (9595, 16392), (10245, 15352), (11514, 13660), (12120, 12977)]