151680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 468236160

約数和(自身を除く): 316555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 97, 120, 157, 166, 194, 249, 291, 314, 332, 388, 415, 471, 485, 498, 582, 628, 664, 776, 785, 830, 942, 970, 996, 1164, 1245, 1256, 1455, 1570, 1660, 1884, 1940, 1992, 2328, 2355, 2490, 2910, 3140, 3320, 3768, 3880, 4710, 4980, 5820, 6280, 8051, 9420, 9960, 11640, 13031, 15229, 16102, 18840, 24153, 26062, 30458, 32204, 39093, 40255, 45687, 48306, 52124, 60916, 64408, 65155, 76145, 78186, 80510, 91374, 96612, 104248, 120765, 121832, 130310, 152290, 156372, 161020, 182748, 193224, 195465, 228435, 241530, 260620, 304580, 312744, 322040, 365496, 390930, 456870, 483060, 521240, 609160, 781860, 913740, 966120, 1264007, 1563720, 1827480, 2528014, 3792021, 5056028, 6320035, 7584042, 10112056, 12640070, 15168084, 18960105, 25280140, 30336168, 37920210, 50560280, 75840420, 151680840]

約数ペア:

[(1, 151680840), (2, 75840420), (3, 50560280), (4, 37920210), (5, 30336168), (6, 25280140), (8, 18960105), (10, 15168084), (12, 12640070), (15, 10112056), (20, 7584042), (24, 6320035), (30, 5056028), (40, 3792021), (60, 2528014), (83, 1827480), (97, 1563720), (120, 1264007), (157, 966120), (166, 913740), (194, 781860), (249, 609160), (291, 521240), (314, 483060), (332, 456870), (388, 390930), (415, 365496), (471, 322040), (485, 312744), (498, 304580), (582, 260620), (628, 241530), (664, 228435), (776, 195465), (785, 193224), (830, 182748), (942, 161020), (970, 156372), (996, 152290), (1164, 130310), (1245, 121832), (1256, 120765), (1455, 104248), (1570, 96612), (1660, 91374), (1884, 80510), (1940, 78186), (1992, 76145), (2328, 65155), (2355, 64408), (2490, 60916), (2910, 52124), (3140, 48306), (3320, 45687), (3768, 40255), (3880, 39093), (4710, 32204), (4980, 30458), (5820, 26062), (6280, 24153), (8051, 18840), (9420, 16102), (9960, 15229), (11640, 13031)]