528994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 1639520640

約数和(自身を除く): 1110525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 283, 296, 370, 421, 444, 555, 566, 740, 842, 849, 888, 1110, 1132, 1263, 1415, 1480, 1684, 1698, 2105, 2220, 2264, 2526, 2830, 3368, 3396, 4210, 4245, 4440, 5052, 5660, 6315, 6792, 8420, 8490, 10104, 10471, 11320, 12630, 15577, 16840, 16980, 20942, 25260, 31154, 31413, 33960, 41884, 46731, 50520, 52355, 62308, 62826, 77885, 83768, 93462, 104710, 119143, 124616, 125652, 155770, 157065, 186924, 209420, 233655, 238286, 251304, 311540, 314130, 357429, 373848, 418840, 467310, 476572, 595715, 623080, 628260, 714858, 934620, 953144, 1191430, 1256520, 1429716, 1787145, 1869240, 2382860, 2859432, 3574290, 4408291, 4765720, 7148580, 8816582, 13224873, 14297160, 17633164, 22041455, 26449746, 35266328, 44082910, 52899492, 66124365, 88165820, 105798984, 132248730, 176331640, 264497460, 528994920]

約数ペア:

[(1, 528994920), (2, 264497460), (3, 176331640), (4, 132248730), (5, 105798984), (6, 88165820), (8, 66124365), (10, 52899492), (12, 44082910), (15, 35266328), (20, 26449746), (24, 22041455), (30, 17633164), (37, 14297160), (40, 13224873), (60, 8816582), (74, 7148580), (111, 4765720), (120, 4408291), (148, 3574290), (185, 2859432), (222, 2382860), (283, 1869240), (296, 1787145), (370, 1429716), (421, 1256520), (444, 1191430), (555, 953144), (566, 934620), (740, 714858), (842, 628260), (849, 623080), (888, 595715), (1110, 476572), (1132, 467310), (1263, 418840), (1415, 373848), (1480, 357429), (1684, 314130), (1698, 311540), (2105, 251304), (2220, 238286), (2264, 233655), (2526, 209420), (2830, 186924), (3368, 157065), (3396, 155770), (4210, 125652), (4245, 124616), (4440, 119143), (5052, 104710), (5660, 93462), (6315, 83768), (6792, 77885), (8420, 62826), (8490, 62308), (10104, 52355), (10471, 50520), (11320, 46731), (12630, 41884), (15577, 33960), (16840, 31413), (16980, 31154), (20942, 25260)]