180784500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 579231744

約数和(自身を除く): 398447244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 73, 75, 78, 100, 125, 127, 130, 146, 150, 156, 195, 219, 250, 254, 260, 292, 300, 325, 365, 375, 381, 390, 438, 500, 508, 635, 650, 730, 750, 762, 780, 876, 949, 975, 1095, 1270, 1300, 1460, 1500, 1524, 1625, 1651, 1825, 1898, 1905, 1950, 2190, 2540, 2847, 3175, 3250, 3302, 3650, 3796, 3810, 3900, 4380, 4745, 4875, 4953, 5475, 5694, 6350, 6500, 6604, 7300, 7620, 8255, 9125, 9271, 9490, 9525, 9750, 9906, 10950, 11388, 12700, 14235, 15875, 16510, 18250, 18542, 18980, 19050, 19500, 19812, 21900, 23725, 24765, 27375, 27813, 28470, 31750, 33020, 36500, 37084, 38100, 41275, 46355, 47450, 47625, 49530, 54750, 55626, 56940, 63500, 71175, 82550, 92710, 94900, 95250, 99060, 109500, 111252, 118625, 120523, 123825, 139065, 142350, 165100, 185420, 190500, 206375, 231775, 237250, 241046, 247650, 278130, 284700, 355875, 361569, 412750, 463550, 474500, 482092, 495300, 556260, 602615, 619125, 695325, 711750, 723138, 825500, 927100, 1158875, 1205230, 1238250, 1390650, 1423500, 1446276, 1807845, 2317750, 2410460, 2476500, 2781300, 3013075, 3476625, 3615690, 4635500, 6026150, 6953250, 7231380, 9039225, 12052300, 13906500, 15065375, 18078450, 30130750, 36156900, 45196125, 60261500, 90392250, 180784500]

約数ペア:

[(1, 180784500), (2, 90392250), (3, 60261500), (4, 45196125), (5, 36156900), (6, 30130750), (10, 18078450), (12, 15065375), (13, 13906500), (15, 12052300), (20, 9039225), (25, 7231380), (26, 6953250), (30, 6026150), (39, 4635500), (50, 3615690), (52, 3476625), (60, 3013075), (65, 2781300), (73, 2476500), (75, 2410460), (78, 2317750), (100, 1807845), (125, 1446276), (127, 1423500), (130, 1390650), (146, 1238250), (150, 1205230), (156, 1158875), (195, 927100), (219, 825500), (250, 723138), (254, 711750), (260, 695325), (292, 619125), (300, 602615), (325, 556260), (365, 495300), (375, 482092), (381, 474500), (390, 463550), (438, 412750), (500, 361569), (508, 355875), (635, 284700), (650, 278130), (730, 247650), (750, 241046), (762, 237250), (780, 231775), (876, 206375), (949, 190500), (975, 185420), (1095, 165100), (1270, 142350), (1300, 139065), (1460, 123825), (1500, 120523), (1524, 118625), (1625, 111252), (1651, 109500), (1825, 99060), (1898, 95250), (1905, 94900), (1950, 92710), (2190, 82550), (2540, 71175), (2847, 63500), (3175, 56940), (3250, 55626), (3302, 54750), (3650, 49530), (3796, 47625), (3810, 47450), (3900, 46355), (4380, 41275), (4745, 38100), (4875, 37084), (4953, 36500), (5475, 33020), (5694, 31750), (6350, 28470), (6500, 27813), (6604, 27375), (7300, 24765), (7620, 23725), (8255, 21900), (9125, 19812), (9271, 19500), (9490, 19050), (9525, 18980), (9750, 18542), (9906, 18250), (10950, 16510), (11388, 15875), (12700, 14235)]