1261241440

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 3059241696

約数和(自身を除く): 1798000256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 83, 146, 160, 166, 292, 332, 365, 415, 584, 664, 730, 830, 1168, 1301, 1328, 1460, 1660, 2336, 2602, 2656, 2920, 3320, 5204, 5840, 6059, 6505, 6640, 10408, 11680, 12118, 13010, 13280, 20816, 24236, 26020, 30295, 41632, 48472, 52040, 60590, 94973, 96944, 104080, 107983, 121180, 189946, 193888, 208160, 215966, 242360, 379892, 431932, 474865, 484720, 539915, 759784, 863864, 949730, 969440, 1079830, 1519568, 1727728, 1899460, 2159660, 3039136, 3455456, 3798920, 4319320, 7597840, 7882759, 8638640, 15195680, 15765518, 17277280, 31531036, 39413795, 63062072, 78827590, 126124144, 157655180, 252248288, 315310360, 630620720, 1261241440]

約数ペア:

[(1, 1261241440), (2, 630620720), (4, 315310360), (5, 252248288), (8, 157655180), (10, 126124144), (16, 78827590), (20, 63062072), (32, 39413795), (40, 31531036), (73, 17277280), (80, 15765518), (83, 15195680), (146, 8638640), (160, 7882759), (166, 7597840), (292, 4319320), (332, 3798920), (365, 3455456), (415, 3039136), (584, 2159660), (664, 1899460), (730, 1727728), (830, 1519568), (1168, 1079830), (1301, 969440), (1328, 949730), (1460, 863864), (1660, 759784), (2336, 539915), (2602, 484720), (2656, 474865), (2920, 431932), (3320, 379892), (5204, 242360), (5840, 215966), (6059, 208160), (6505, 193888), (6640, 189946), (10408, 121180), (11680, 107983), (12118, 104080), (13010, 96944), (13280, 94973), (20816, 60590), (24236, 52040), (26020, 48472), (30295, 41632)]