140254440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 446342400

約数和(自身を除く): 306087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 983, 984, 1160, 1189, 1230, 1640, 1740, 1966, 2378, 2460, 2949, 3480, 3567, 3932, 4756, 4915, 4920, 5898, 5945, 7134, 7864, 9512, 9830, 11796, 11890, 14268, 14745, 17835, 19660, 23592, 23780, 28507, 28536, 29490, 35670, 39320, 40303, 47560, 57014, 58980, 71340, 80606, 85521, 114028, 117960, 120909, 142535, 142680, 161212, 171042, 201515, 228056, 241818, 285070, 322424, 342084, 403030, 427605, 483636, 570140, 604545, 684168, 806060, 855210, 967272, 1140280, 1168787, 1209090, 1612120, 1710420, 2337574, 2418180, 3420840, 3506361, 4675148, 4836360, 5843935, 7012722, 9350296, 11687870, 14025444, 17531805, 23375740, 28050888, 35063610, 46751480, 70127220, 140254440]

約数ペア:

[(1, 140254440), (2, 70127220), (3, 46751480), (4, 35063610), (5, 28050888), (6, 23375740), (8, 17531805), (10, 14025444), (12, 11687870), (15, 9350296), (20, 7012722), (24, 5843935), (29, 4836360), (30, 4675148), (40, 3506361), (41, 3420840), (58, 2418180), (60, 2337574), (82, 1710420), (87, 1612120), (116, 1209090), (120, 1168787), (123, 1140280), (145, 967272), (164, 855210), (174, 806060), (205, 684168), (232, 604545), (246, 570140), (290, 483636), (328, 427605), (348, 403030), (410, 342084), (435, 322424), (492, 285070), (580, 241818), (615, 228056), (696, 201515), (820, 171042), (870, 161212), (983, 142680), (984, 142535), (1160, 120909), (1189, 117960), (1230, 114028), (1640, 85521), (1740, 80606), (1966, 71340), (2378, 58980), (2460, 57014), (2949, 47560), (3480, 40303), (3567, 39320), (3932, 35670), (4756, 29490), (4915, 28536), (4920, 28507), (5898, 23780), (5945, 23592), (7134, 19660), (7864, 17835), (9512, 14745), (9830, 14268), (11796, 11890)]