489783240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9649}}^1$

素因数の和:9716

約数の個数: 128

約数和(自身を含む): 1667520000

約数和(自身を除く): 1177736760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 9649, 10152, 12690, 16920, 19298, 25380, 28947, 38596, 48245, 50760, 57894, 77192, 86841, 96490, 115788, 144735, 173682, 192980, 231576, 260523, 289470, 347364, 385960, 434205, 453503, 521046, 578940, 694728, 868410, 907006, 1042092, 1157880, 1302615, 1360509, 1736820, 1814012, 2084184, 2267515, 2605230, 2721018, 3473640, 3628024, 4081527, 4535030, 5210460, 5442036, 6802545, 8163054, 9070060, 10420920, 10884072, 12244581, 13605090, 16326108, 18140120, 20407635, 24489162, 27210180, 32652216, 40815270, 48978324, 54420360, 61222905, 81630540, 97956648, 122445810, 163261080, 244891620, 489783240]

約数ペア:

[(1, 489783240), (2, 244891620), (3, 163261080), (4, 122445810), (5, 97956648), (6, 81630540), (8, 61222905), (9, 54420360), (10, 48978324), (12, 40815270), (15, 32652216), (18, 27210180), (20, 24489162), (24, 20407635), (27, 18140120), (30, 16326108), (36, 13605090), (40, 12244581), (45, 10884072), (47, 10420920), (54, 9070060), (60, 8163054), (72, 6802545), (90, 5442036), (94, 5210460), (108, 4535030), (120, 4081527), (135, 3628024), (141, 3473640), (180, 2721018), (188, 2605230), (216, 2267515), (235, 2084184), (270, 1814012), (282, 1736820), (360, 1360509), (376, 1302615), (423, 1157880), (470, 1042092), (540, 907006), (564, 868410), (705, 694728), (846, 578940), (940, 521046), (1080, 453503), (1128, 434205), (1269, 385960), (1410, 347364), (1692, 289470), (1880, 260523), (2115, 231576), (2538, 192980), (2820, 173682), (3384, 144735), (4230, 115788), (5076, 96490), (5640, 86841), (6345, 77192), (8460, 57894), (9649, 50760), (10152, 48245), (12690, 38596), (16920, 28947), (19298, 25380)]