486528840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{27581}}^1$

素因数の和:27612

約数の個数: 144

約数和(自身を含む): 1839443580

約数和(自身を除く): 1352914740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 27581, 55162, 82743, 110324, 137905, 165486, 193067, 220648, 248229, 275810, 330972, 386134, 413715, 496458, 551620, 579201, 661944, 772268, 827430, 965335, 992916, 1103240, 1158402, 1241145, 1351469, 1544536, 1654860, 1737603, 1930670, 1985832, 2316804, 2482290, 2702938, 2896005, 3309720, 3475206, 3861340, 4054407, 4633608, 4964580, 5405876, 5792010, 6757345, 6950412, 7722680, 8108814, 8688015, 9929160, 10811752, 11584020, 12163221, 13514690, 13900824, 16217628, 17376030, 20272035, 23168040, 24326442, 27029380, 32435256, 34752060, 40544070, 48652884, 54058760, 60816105, 69504120, 81088140, 97305768, 121632210, 162176280, 243264420, 486528840]

約数ペア:

[(1, 486528840), (2, 243264420), (3, 162176280), (4, 121632210), (5, 97305768), (6, 81088140), (7, 69504120), (8, 60816105), (9, 54058760), (10, 48652884), (12, 40544070), (14, 34752060), (15, 32435256), (18, 27029380), (20, 24326442), (21, 23168040), (24, 20272035), (28, 17376030), (30, 16217628), (35, 13900824), (36, 13514690), (40, 12163221), (42, 11584020), (45, 10811752), (49, 9929160), (56, 8688015), (60, 8108814), (63, 7722680), (70, 6950412), (72, 6757345), (84, 5792010), (90, 5405876), (98, 4964580), (105, 4633608), (120, 4054407), (126, 3861340), (140, 3475206), (147, 3309720), (168, 2896005), (180, 2702938), (196, 2482290), (210, 2316804), (245, 1985832), (252, 1930670), (280, 1737603), (294, 1654860), (315, 1544536), (360, 1351469), (392, 1241145), (420, 1158402), (441, 1103240), (490, 992916), (504, 965335), (588, 827430), (630, 772268), (735, 661944), (840, 579201), (882, 551620), (980, 496458), (1176, 413715), (1260, 386134), (1470, 330972), (1764, 275810), (1960, 248229), (2205, 220648), (2520, 193067), (2940, 165486), (3528, 137905), (4410, 110324), (5880, 82743), (8820, 55162), (17640, 27581)]