1398521040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2399}}^1$

素因数の和:2769

約数の個数: 160

約数和(自身を含む): 4971110400

約数和(自身を除く): 3572589360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 347, 420, 560, 694, 840, 1041, 1388, 1680, 1735, 2082, 2399, 2429, 2776, 3470, 4164, 4798, 4858, 5205, 5552, 6940, 7197, 7287, 8328, 9596, 9716, 10410, 11995, 12145, 13880, 14394, 14574, 16656, 16793, 19192, 19432, 20820, 23990, 24290, 27760, 28788, 29148, 33586, 35985, 36435, 38384, 38864, 41640, 47980, 48580, 50379, 57576, 58296, 67172, 71970, 72870, 83280, 83965, 95960, 97160, 100758, 115152, 116592, 134344, 143940, 145740, 167930, 191920, 194320, 201516, 251895, 268688, 287880, 291480, 335860, 403032, 503790, 575760, 582960, 671720, 806064, 832453, 1007580, 1343440, 1664906, 2015160, 2497359, 3329812, 4030320, 4162265, 4994718, 5827171, 6659624, 8324530, 9989436, 11654342, 12486795, 13319248, 16649060, 17481513, 19978872, 23308684, 24973590, 29135855, 33298120, 34963026, 39957744, 46617368, 49947180, 58271710, 66596240, 69926052, 87407565, 93234736, 99894360, 116543420, 139852104, 174815130, 199788720, 233086840, 279704208, 349630260, 466173680, 699260520, 1398521040]

約数ペア:

[(1, 1398521040), (2, 699260520), (3, 466173680), (4, 349630260), (5, 279704208), (6, 233086840), (7, 199788720), (8, 174815130), (10, 139852104), (12, 116543420), (14, 99894360), (15, 93234736), (16, 87407565), (20, 69926052), (21, 66596240), (24, 58271710), (28, 49947180), (30, 46617368), (35, 39957744), (40, 34963026), (42, 33298120), (48, 29135855), (56, 24973590), (60, 23308684), (70, 19978872), (80, 17481513), (84, 16649060), (105, 13319248), (112, 12486795), (120, 11654342), (140, 9989436), (168, 8324530), (210, 6659624), (240, 5827171), (280, 4994718), (336, 4162265), (347, 4030320), (420, 3329812), (560, 2497359), (694, 2015160), (840, 1664906), (1041, 1343440), (1388, 1007580), (1680, 832453), (1735, 806064), (2082, 671720), (2399, 582960), (2429, 575760), (2776, 503790), (3470, 403032), (4164, 335860), (4798, 291480), (4858, 287880), (5205, 268688), (5552, 251895), (6940, 201516), (7197, 194320), (7287, 191920), (8328, 167930), (9596, 145740), (9716, 143940), (10410, 134344), (11995, 116592), (12145, 115152), (13880, 100758), (14394, 97160), (14574, 95960), (16656, 83965), (16793, 83280), (19192, 72870), (19432, 71970), (20820, 67172), (23990, 58296), (24290, 57576), (27760, 50379), (28788, 48580), (29148, 47980), (33586, 41640), (35985, 38864), (36435, 38384)]