620199240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 1911047040

約数和(自身を除く): 1290847800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 83, 120, 146, 166, 219, 249, 292, 332, 365, 415, 438, 498, 584, 664, 730, 830, 853, 876, 996, 1095, 1245, 1460, 1660, 1706, 1752, 1992, 2190, 2490, 2559, 2920, 3320, 3412, 4265, 4380, 4980, 5118, 6059, 6824, 8530, 8760, 9960, 10236, 12118, 12795, 17060, 18177, 20472, 24236, 25590, 30295, 34120, 36354, 48472, 51180, 60590, 62269, 70799, 72708, 90885, 102360, 121180, 124538, 141598, 145416, 181770, 186807, 212397, 242360, 249076, 283196, 311345, 353995, 363540, 373614, 424794, 498152, 566392, 622690, 707990, 727080, 747228, 849588, 934035, 1061985, 1245380, 1415980, 1494456, 1699176, 1868070, 2123970, 2490760, 2831960, 3736140, 4247940, 5168327, 7472280, 8495880, 10336654, 15504981, 20673308, 25841635, 31009962, 41346616, 51683270, 62019924, 77524905, 103366540, 124039848, 155049810, 206733080, 310099620, 620199240]

約数ペア:

[(1, 620199240), (2, 310099620), (3, 206733080), (4, 155049810), (5, 124039848), (6, 103366540), (8, 77524905), (10, 62019924), (12, 51683270), (15, 41346616), (20, 31009962), (24, 25841635), (30, 20673308), (40, 15504981), (60, 10336654), (73, 8495880), (83, 7472280), (120, 5168327), (146, 4247940), (166, 3736140), (219, 2831960), (249, 2490760), (292, 2123970), (332, 1868070), (365, 1699176), (415, 1494456), (438, 1415980), (498, 1245380), (584, 1061985), (664, 934035), (730, 849588), (830, 747228), (853, 727080), (876, 707990), (996, 622690), (1095, 566392), (1245, 498152), (1460, 424794), (1660, 373614), (1706, 363540), (1752, 353995), (1992, 311345), (2190, 283196), (2490, 249076), (2559, 242360), (2920, 212397), (3320, 186807), (3412, 181770), (4265, 145416), (4380, 141598), (4980, 124538), (5118, 121180), (6059, 102360), (6824, 90885), (8530, 72708), (8760, 70799), (9960, 62269), (10236, 60590), (12118, 51180), (12795, 48472), (17060, 36354), (18177, 34120), (20472, 30295), (24236, 25590)]