901437840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40387}}^1$

素因数の和:40437

約数の個数: 120

約数和(自身を含む): 3125061888

約数和(自身を除く): 2223624048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 40387, 80774, 121161, 161548, 201935, 242322, 323096, 363483, 403870, 484644, 605805, 646192, 726966, 807740, 969288, 1211610, 1251997, 1453932, 1615480, 1817415, 1938576, 2423220, 2503994, 2907864, 3230960, 3634830, 3755991, 4846440, 5007988, 5815728, 6259985, 7269660, 7511982, 9692880, 10015976, 11267973, 12519970, 14539320, 15023964, 18779955, 20031952, 22535946, 25039940, 29078640, 30047928, 37559910, 45071892, 50079880, 56339865, 60095856, 75119820, 90143784, 100159760, 112679730, 150239640, 180287568, 225359460, 300479280, 450718920, 901437840]

約数ペア:

[(1, 901437840), (2, 450718920), (3, 300479280), (4, 225359460), (5, 180287568), (6, 150239640), (8, 112679730), (9, 100159760), (10, 90143784), (12, 75119820), (15, 60095856), (16, 56339865), (18, 50079880), (20, 45071892), (24, 37559910), (30, 30047928), (31, 29078640), (36, 25039940), (40, 22535946), (45, 20031952), (48, 18779955), (60, 15023964), (62, 14539320), (72, 12519970), (80, 11267973), (90, 10015976), (93, 9692880), (120, 7511982), (124, 7269660), (144, 6259985), (155, 5815728), (180, 5007988), (186, 4846440), (240, 3755991), (248, 3634830), (279, 3230960), (310, 2907864), (360, 2503994), (372, 2423220), (465, 1938576), (496, 1817415), (558, 1615480), (620, 1453932), (720, 1251997), (744, 1211610), (930, 969288), (1116, 807740), (1240, 726966), (1395, 646192), (1488, 605805), (1860, 484644), (2232, 403870), (2480, 363483), (2790, 323096), (3720, 242322), (4464, 201935), (5580, 161548), (7440, 121161), (11160, 80774), (22320, 40387)]