422745960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38713}}^1$

素因数の和:38747

約数の個数: 128

約数和(自身を含む): 1560948480

約数和(自身を除く): 1138202520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 38713, 77426, 116139, 154852, 193565, 232278, 270991, 309704, 387130, 464556, 503269, 541982, 580695, 774260, 812973, 929112, 1006538, 1083964, 1161390, 1354955, 1509807, 1548520, 1625946, 2013076, 2167928, 2322780, 2516345, 2709910, 3019614, 3251892, 3522883, 4026152, 4064865, 4645560, 5032690, 5419820, 6039228, 6503784, 7045766, 7549035, 8129730, 10065380, 10568649, 10839640, 12078456, 14091532, 15098070, 16259460, 17614415, 20130760, 21137298, 28183064, 30196140, 32518920, 35228830, 42274596, 52843245, 60392280, 70457660, 84549192, 105686490, 140915320, 211372980, 422745960]

約数ペア:

[(1, 422745960), (2, 211372980), (3, 140915320), (4, 105686490), (5, 84549192), (6, 70457660), (7, 60392280), (8, 52843245), (10, 42274596), (12, 35228830), (13, 32518920), (14, 30196140), (15, 28183064), (20, 21137298), (21, 20130760), (24, 17614415), (26, 16259460), (28, 15098070), (30, 14091532), (35, 12078456), (39, 10839640), (40, 10568649), (42, 10065380), (52, 8129730), (56, 7549035), (60, 7045766), (65, 6503784), (70, 6039228), (78, 5419820), (84, 5032690), (91, 4645560), (104, 4064865), (105, 4026152), (120, 3522883), (130, 3251892), (140, 3019614), (156, 2709910), (168, 2516345), (182, 2322780), (195, 2167928), (210, 2013076), (260, 1625946), (273, 1548520), (280, 1509807), (312, 1354955), (364, 1161390), (390, 1083964), (420, 1006538), (455, 929112), (520, 812973), (546, 774260), (728, 580695), (780, 541982), (840, 503269), (910, 464556), (1092, 387130), (1365, 309704), (1560, 270991), (1820, 232278), (2184, 193565), (2730, 154852), (3640, 116139), (5460, 77426), (10920, 38713)]