2902788840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1040

約数の個数: 256

約数和(自身を含む): 10533888000

約数和(自身を除く): 7631099160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 239, 266, 280, 285, 380, 399, 420, 456, 478, 532, 570, 665, 717, 760, 761, 798, 840, 956, 1064, 1140, 1195, 1330, 1434, 1522, 1596, 1673, 1912, 1995, 2280, 2283, 2390, 2660, 2868, 3044, 3192, 3346, 3585, 3805, 3990, 4541, 4566, 4780, 5019, 5320, 5327, 5736, 6088, 6692, 7170, 7610, 7980, 8365, 9082, 9132, 9560, 10038, 10654, 11415, 13384, 13623, 14340, 14459, 15220, 15960, 15981, 16730, 18164, 18264, 20076, 21308, 22705, 22830, 25095, 26635, 27246, 28680, 28918, 30440, 31787, 31962, 33460, 36328, 40152, 42616, 43377, 45410, 45660, 50190, 53270, 54492, 57836, 63574, 63924, 66920, 68115, 72295, 79905, 86754, 90820, 91320, 95361, 100380, 101213, 106540, 108984, 115672, 127148, 127848, 136230, 144590, 158935, 159810, 173508, 181640, 181879, 190722, 200760, 202426, 213080, 216885, 254296, 272460, 289180, 303639, 317870, 319620, 347016, 363758, 381444, 404852, 433770, 476805, 506065, 544920, 545637, 578360, 607278, 635740, 639240, 727516, 762888, 809704, 867540, 909395, 953610, 1012130, 1091274, 1214556, 1271480, 1273153, 1455032, 1518195, 1735080, 1818790, 1907220, 2024260, 2182548, 2429112, 2546306, 2728185, 3036390, 3455701, 3637580, 3814440, 3819459, 4048520, 4365096, 5092612, 5456370, 6072780, 6365765, 6911402, 7275160, 7638918, 10185224, 10367103, 10912740, 12145560, 12731530, 13822804, 15277836, 17278505, 19097295, 20734206, 21825480, 24189907, 25463060, 27645608, 30555672, 34557010, 38194590, 41468412, 48379814, 50926120, 51835515, 69114020, 72569721, 76389180, 82936824, 96759628, 103671030, 120949535, 138228040, 145139442, 152778360, 193519256, 207342060, 241899070, 290278884, 362848605, 414684120, 483798140, 580557768, 725697210, 967596280, 1451394420, 2902788840]

約数ペア:

[(1, 2902788840), (2, 1451394420), (3, 967596280), (4, 725697210), (5, 580557768), (6, 483798140), (7, 414684120), (8, 362848605), (10, 290278884), (12, 241899070), (14, 207342060), (15, 193519256), (19, 152778360), (20, 145139442), (21, 138228040), (24, 120949535), (28, 103671030), (30, 96759628), (35, 82936824), (38, 76389180), (40, 72569721), (42, 69114020), (56, 51835515), (57, 50926120), (60, 48379814), (70, 41468412), (76, 38194590), (84, 34557010), (95, 30555672), (105, 27645608), (114, 25463060), (120, 24189907), (133, 21825480), (140, 20734206), (152, 19097295), (168, 17278505), (190, 15277836), (210, 13822804), (228, 12731530), (239, 12145560), (266, 10912740), (280, 10367103), (285, 10185224), (380, 7638918), (399, 7275160), (420, 6911402), (456, 6365765), (478, 6072780), (532, 5456370), (570, 5092612), (665, 4365096), (717, 4048520), (760, 3819459), (761, 3814440), (798, 3637580), (840, 3455701), (956, 3036390), (1064, 2728185), (1140, 2546306), (1195, 2429112), (1330, 2182548), (1434, 2024260), (1522, 1907220), (1596, 1818790), (1673, 1735080), (1912, 1518195), (1995, 1455032), (2280, 1273153), (2283, 1271480), (2390, 1214556), (2660, 1091274), (2868, 1012130), (3044, 953610), (3192, 909395), (3346, 867540), (3585, 809704), (3805, 762888), (3990, 727516), (4541, 639240), (4566, 635740), (4780, 607278), (5019, 578360), (5320, 545637), (5327, 544920), (5736, 506065), (6088, 476805), (6692, 433770), (7170, 404852), (7610, 381444), (7980, 363758), (8365, 347016), (9082, 319620), (9132, 317870), (9560, 303639), (10038, 289180), (10654, 272460), (11415, 254296), (13384, 216885), (13623, 213080), (14340, 202426), (14459, 200760), (15220, 190722), (15960, 181879), (15981, 181640), (16730, 173508), (18164, 159810), (18264, 158935), (20076, 144590), (21308, 136230), (22705, 127848), (22830, 127148), (25095, 115672), (26635, 108984), (27246, 106540), (28680, 101213), (28918, 100380), (30440, 95361), (31787, 91320), (31962, 90820), (33460, 86754), (36328, 79905), (40152, 72295), (42616, 68115), (43377, 66920), (45410, 63924), (45660, 63574), (50190, 57836), (53270, 54492)]