420717960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89897}}^1$

素因数の和:89927

約数の個数: 96

約数和(自身を含む): 1472529240

約数和(自身を除く): 1051811280

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, 89897, 179794, 269691, 359588, 449485, 539382, 719176, 809073, 898970, 1078764, 1168661, 1348455, 1618146, 1797940, 2157528, 2337322, 2696910, 3236292, 3505983, 3595880, 4045365, 4674644, 5393820, 5843305, 6472584, 7011966, 8090730, 9349288, 10517949, 10787640, 11686610, 14023932, 16181460, 17529915, 21035898, 23373220, 28047864, 32362920, 35059830, 42071796, 46746440, 52589745, 70119660, 84143592, 105179490, 140239320, 210358980, 420717960]

約数ペア:

[(1, 420717960), (2, 210358980), (3, 140239320), (4, 105179490), (5, 84143592), (6, 70119660), (8, 52589745), (9, 46746440), (10, 42071796), (12, 35059830), (13, 32362920), (15, 28047864), (18, 23373220), (20, 21035898), (24, 17529915), (26, 16181460), (30, 14023932), (36, 11686610), (39, 10787640), (40, 10517949), (45, 9349288), (52, 8090730), (60, 7011966), (65, 6472584), (72, 5843305), (78, 5393820), (90, 4674644), (104, 4045365), (117, 3595880), (120, 3505983), (130, 3236292), (156, 2696910), (180, 2337322), (195, 2157528), (234, 1797940), (260, 1618146), (312, 1348455), (360, 1168661), (390, 1078764), (468, 898970), (520, 809073), (585, 719176), (780, 539382), (936, 449485), (1170, 359588), (1560, 269691), (2340, 179794), (4680, 89897)]