1949280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 6386688

約数和(自身を除く): 4437408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 131, 155, 160, 186, 240, 248, 262, 310, 372, 393, 465, 480, 496, 524, 620, 655, 744, 786, 930, 992, 1048, 1240, 1310, 1488, 1572, 1860, 1965, 2096, 2480, 2620, 2976, 3144, 3720, 3930, 4061, 4192, 4960, 5240, 6288, 7440, 7860, 8122, 10480, 12183, 12576, 14880, 15720, 16244, 20305, 20960, 24366, 31440, 32488, 40610, 48732, 60915, 62880, 64976, 81220, 97464, 121830, 129952, 162440, 194928, 243660, 324880, 389856, 487320, 649760, 974640, 1949280]

約数ペア:

[(1, 1949280), (2, 974640), (3, 649760), (4, 487320), (5, 389856), (6, 324880), (8, 243660), (10, 194928), (12, 162440), (15, 129952), (16, 121830), (20, 97464), (24, 81220), (30, 64976), (31, 62880), (32, 60915), (40, 48732), (48, 40610), (60, 32488), (62, 31440), (80, 24366), (93, 20960), (96, 20305), (120, 16244), (124, 15720), (131, 14880), (155, 12576), (160, 12183), (186, 10480), (240, 8122), (248, 7860), (262, 7440), (310, 6288), (372, 5240), (393, 4960), (465, 4192), (480, 4061), (496, 3930), (524, 3720), (620, 3144), (655, 2976), (744, 2620), (786, 2480), (930, 2096), (992, 1965), (1048, 1860), (1240, 1572), (1310, 1488)]