1207220040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257953}}^1$

素因数の和:257983

約数の個数: 96

約数和(自身を含む): 4225286520

約数和(自身を除く): 3018066480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 257953, 515906, 773859, 1031812, 1289765, 1547718, 2063624, 2321577, 2579530, 3095436, 3353389, 3869295, 4643154, 5159060, 6190872, 6706778, 7738590, 9286308, 10060167, 10318120, 11607885, 13413556, 15477180, 16766945, 18572616, 20120334, 23215770, 26827112, 30180501, 30954360, 33533890, 40240668, 46431540, 50300835, 60361002, 67067780, 80481336, 92863080, 100601670, 120722004, 134135560, 150902505, 201203340, 241444008, 301805010, 402406680, 603610020, 1207220040]

約数ペア:

[(1, 1207220040), (2, 603610020), (3, 402406680), (4, 301805010), (5, 241444008), (6, 201203340), (8, 150902505), (9, 134135560), (10, 120722004), (12, 100601670), (13, 92863080), (15, 80481336), (18, 67067780), (20, 60361002), (24, 50300835), (26, 46431540), (30, 40240668), (36, 33533890), (39, 30954360), (40, 30180501), (45, 26827112), (52, 23215770), (60, 20120334), (65, 18572616), (72, 16766945), (78, 15477180), (90, 13413556), (104, 11607885), (117, 10318120), (120, 10060167), (130, 9286308), (156, 7738590), (180, 6706778), (195, 6190872), (234, 5159060), (260, 4643154), (312, 3869295), (360, 3353389), (390, 3095436), (468, 2579530), (520, 2321577), (585, 2063624), (780, 1547718), (936, 1289765), (1170, 1031812), (1560, 773859), (2340, 515906), (4680, 257953)]