261597960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55897}}^1$

素因数の和:55927

約数の個数: 96

約数和(自身を含む): 915609240

約数和(自身を除く): 654011280

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, 55897, 111794, 167691, 223588, 279485, 335382, 447176, 503073, 558970, 670764, 726661, 838455, 1006146, 1117940, 1341528, 1453322, 1676910, 2012292, 2179983, 2235880, 2515365, 2906644, 3353820, 3633305, 4024584, 4359966, 5030730, 5813288, 6539949, 6707640, 7266610, 8719932, 10061460, 10899915, 13079898, 14533220, 17439864, 20122920, 21799830, 26159796, 29066440, 32699745, 43599660, 52319592, 65399490, 87199320, 130798980, 261597960]

約数ペア:

[(1, 261597960), (2, 130798980), (3, 87199320), (4, 65399490), (5, 52319592), (6, 43599660), (8, 32699745), (9, 29066440), (10, 26159796), (12, 21799830), (13, 20122920), (15, 17439864), (18, 14533220), (20, 13079898), (24, 10899915), (26, 10061460), (30, 8719932), (36, 7266610), (39, 6707640), (40, 6539949), (45, 5813288), (52, 5030730), (60, 4359966), (65, 4024584), (72, 3633305), (78, 3353820), (90, 2906644), (104, 2515365), (117, 2235880), (120, 2179983), (130, 2012292), (156, 1676910), (180, 1453322), (195, 1341528), (234, 1117940), (260, 1006146), (312, 838455), (360, 726661), (390, 670764), (468, 558970), (520, 503073), (585, 447176), (780, 335382), (936, 279485), (1170, 223588), (1560, 167691), (2340, 111794), (4680, 55897)]