445609320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6967}}^1$

素因数の和:7035

約数の個数: 128

約数和(自身を含む): 1474986240

約数和(自身を除く): 1029376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 6967, 7995, 10660, 12792, 13934, 15990, 20901, 21320, 27868, 31980, 34835, 41802, 55736, 63960, 69670, 83604, 90571, 104505, 139340, 167208, 181142, 209010, 271713, 278680, 285647, 362284, 418020, 452855, 543426, 571294, 724568, 836040, 856941, 905710, 1086852, 1142588, 1358565, 1428235, 1713882, 1811420, 2173704, 2285176, 2717130, 2856470, 3427764, 3622840, 3713411, 4284705, 5434260, 5712940, 6855528, 7426822, 8569410, 10868520, 11140233, 11425880, 14853644, 17138820, 18567055, 22280466, 29707288, 34277640, 37134110, 44560932, 55701165, 74268220, 89121864, 111402330, 148536440, 222804660, 445609320]

約数ペア:

[(1, 445609320), (2, 222804660), (3, 148536440), (4, 111402330), (5, 89121864), (6, 74268220), (8, 55701165), (10, 44560932), (12, 37134110), (13, 34277640), (15, 29707288), (20, 22280466), (24, 18567055), (26, 17138820), (30, 14853644), (39, 11425880), (40, 11140233), (41, 10868520), (52, 8569410), (60, 7426822), (65, 6855528), (78, 5712940), (82, 5434260), (104, 4284705), (120, 3713411), (123, 3622840), (130, 3427764), (156, 2856470), (164, 2717130), (195, 2285176), (205, 2173704), (246, 1811420), (260, 1713882), (312, 1428235), (328, 1358565), (390, 1142588), (410, 1086852), (492, 905710), (520, 856941), (533, 836040), (615, 724568), (780, 571294), (820, 543426), (984, 452855), (1066, 418020), (1230, 362284), (1560, 285647), (1599, 278680), (1640, 271713), (2132, 209010), (2460, 181142), (2665, 167208), (3198, 139340), (4264, 104505), (4920, 90571), (5330, 83604), (6396, 69670), (6967, 63960), (7995, 55736), (10660, 41802), (12792, 34835), (13934, 31980), (15990, 27868), (20901, 21320)]