240604380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 771301440

約数和(自身を除く): 530697060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 230, 267, 276, 345, 356, 414, 445, 460, 534, 653, 690, 801, 828, 890, 1035, 1068, 1306, 1335, 1380, 1602, 1780, 1959, 2047, 2070, 2612, 2670, 3204, 3265, 3918, 4005, 4094, 4140, 5340, 5877, 6141, 6530, 7836, 8010, 8188, 9795, 10235, 11754, 12282, 13060, 15019, 16020, 18423, 19590, 20470, 23508, 24564, 29385, 30038, 30705, 36846, 39180, 40940, 45057, 58117, 58770, 60076, 61410, 73692, 75095, 90114, 92115, 116234, 117540, 122820, 135171, 150190, 174351, 180228, 184230, 225285, 232468, 270342, 290585, 300380, 348702, 368460, 450570, 523053, 540684, 581170, 675855, 697404, 871755, 901140, 1046106, 1162340, 1336691, 1351710, 1743510, 2092212, 2615265, 2673382, 2703420, 3487020, 4010073, 5230530, 5346764, 6683455, 8020146, 10461060, 12030219, 13366910, 16040292, 20050365, 24060438, 26733820, 40100730, 48120876, 60151095, 80201460, 120302190, 240604380]

約数ペア:

[(1, 240604380), (2, 120302190), (3, 80201460), (4, 60151095), (5, 48120876), (6, 40100730), (9, 26733820), (10, 24060438), (12, 20050365), (15, 16040292), (18, 13366910), (20, 12030219), (23, 10461060), (30, 8020146), (36, 6683455), (45, 5346764), (46, 5230530), (60, 4010073), (69, 3487020), (89, 2703420), (90, 2673382), (92, 2615265), (115, 2092212), (138, 1743510), (178, 1351710), (180, 1336691), (207, 1162340), (230, 1046106), (267, 901140), (276, 871755), (345, 697404), (356, 675855), (414, 581170), (445, 540684), (460, 523053), (534, 450570), (653, 368460), (690, 348702), (801, 300380), (828, 290585), (890, 270342), (1035, 232468), (1068, 225285), (1306, 184230), (1335, 180228), (1380, 174351), (1602, 150190), (1780, 135171), (1959, 122820), (2047, 117540), (2070, 116234), (2612, 92115), (2670, 90114), (3204, 75095), (3265, 73692), (3918, 61410), (4005, 60076), (4094, 58770), (4140, 58117), (5340, 45057), (5877, 40940), (6141, 39180), (6530, 36846), (7836, 30705), (8010, 30038), (8188, 29385), (9795, 24564), (10235, 23508), (11754, 20470), (12282, 19590), (13060, 18423), (15019, 16020)]