320830380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 1055605824

約数和(自身を除く): 734775444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 167, 180, 195, 234, 260, 334, 390, 468, 501, 585, 668, 780, 821, 835, 1002, 1170, 1503, 1642, 1670, 2004, 2171, 2340, 2463, 2505, 3006, 3284, 3340, 4105, 4342, 4926, 5010, 6012, 6513, 7389, 7515, 8210, 8684, 9852, 10020, 10673, 10855, 12315, 13026, 14778, 15030, 16420, 19539, 21346, 21710, 24630, 26052, 29556, 30060, 32019, 32565, 36945, 39078, 42692, 43420, 49260, 53365, 64038, 65130, 73890, 78156, 96057, 97695, 106730, 128076, 130260, 137107, 147780, 160095, 192114, 195390, 213460, 274214, 320190, 384228, 390780, 411321, 480285, 548428, 640380, 685535, 822642, 960570, 1233963, 1371070, 1645284, 1782391, 1921140, 2056605, 2467926, 2742140, 3564782, 4113210, 4935852, 5347173, 6169815, 7129564, 8226420, 8911955, 10694346, 12339630, 16041519, 17823910, 21388692, 24679260, 26735865, 32083038, 35647820, 53471730, 64166076, 80207595, 106943460, 160415190, 320830380]

約数ペア:

[(1, 320830380), (2, 160415190), (3, 106943460), (4, 80207595), (5, 64166076), (6, 53471730), (9, 35647820), (10, 32083038), (12, 26735865), (13, 24679260), (15, 21388692), (18, 17823910), (20, 16041519), (26, 12339630), (30, 10694346), (36, 8911955), (39, 8226420), (45, 7129564), (52, 6169815), (60, 5347173), (65, 4935852), (78, 4113210), (90, 3564782), (117, 2742140), (130, 2467926), (156, 2056605), (167, 1921140), (180, 1782391), (195, 1645284), (234, 1371070), (260, 1233963), (334, 960570), (390, 822642), (468, 685535), (501, 640380), (585, 548428), (668, 480285), (780, 411321), (821, 390780), (835, 384228), (1002, 320190), (1170, 274214), (1503, 213460), (1642, 195390), (1670, 192114), (2004, 160095), (2171, 147780), (2340, 137107), (2463, 130260), (2505, 128076), (3006, 106730), (3284, 97695), (3340, 96057), (4105, 78156), (4342, 73890), (4926, 65130), (5010, 64038), (6012, 53365), (6513, 49260), (7389, 43420), (7515, 42692), (8210, 39078), (8684, 36945), (9852, 32565), (10020, 32019), (10673, 30060), (10855, 29556), (12315, 26052), (13026, 24630), (14778, 21710), (15030, 21346), (16420, 19539)]