138817320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 430755840

約数和(自身を除く): 291938520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 151, 163, 188, 235, 282, 302, 326, 376, 453, 470, 489, 564, 604, 652, 705, 755, 815, 906, 940, 978, 1128, 1208, 1304, 1410, 1510, 1630, 1812, 1880, 1956, 2265, 2445, 2820, 3020, 3260, 3624, 3912, 4530, 4890, 5640, 6040, 6520, 7097, 7661, 9060, 9780, 14194, 15322, 18120, 19560, 21291, 22983, 24613, 28388, 30644, 35485, 38305, 42582, 45966, 49226, 56776, 61288, 70970, 73839, 76610, 85164, 91932, 98452, 106455, 114915, 123065, 141940, 147678, 153220, 170328, 183864, 196904, 212910, 229830, 246130, 283880, 295356, 306440, 369195, 425820, 459660, 492260, 590712, 738390, 851640, 919320, 984520, 1156811, 1476780, 2313622, 2953560, 3470433, 4627244, 5784055, 6940866, 9254488, 11568110, 13881732, 17352165, 23136220, 27763464, 34704330, 46272440, 69408660, 138817320]

約数ペア:

[(1, 138817320), (2, 69408660), (3, 46272440), (4, 34704330), (5, 27763464), (6, 23136220), (8, 17352165), (10, 13881732), (12, 11568110), (15, 9254488), (20, 6940866), (24, 5784055), (30, 4627244), (40, 3470433), (47, 2953560), (60, 2313622), (94, 1476780), (120, 1156811), (141, 984520), (151, 919320), (163, 851640), (188, 738390), (235, 590712), (282, 492260), (302, 459660), (326, 425820), (376, 369195), (453, 306440), (470, 295356), (489, 283880), (564, 246130), (604, 229830), (652, 212910), (705, 196904), (755, 183864), (815, 170328), (906, 153220), (940, 147678), (978, 141940), (1128, 123065), (1208, 114915), (1304, 106455), (1410, 98452), (1510, 91932), (1630, 85164), (1812, 76610), (1880, 73839), (1956, 70970), (2265, 61288), (2445, 56776), (2820, 49226), (3020, 45966), (3260, 42582), (3624, 38305), (3912, 35485), (4530, 30644), (4890, 28388), (5640, 24613), (6040, 22983), (6520, 21291), (7097, 19560), (7661, 18120), (9060, 15322), (9780, 14194)]