297851220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1037836800

約数和(自身を除く): 739985580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 47, 51, 57, 60, 68, 76, 85, 90, 94, 95, 102, 109, 114, 141, 153, 170, 171, 180, 188, 190, 204, 218, 228, 235, 255, 282, 285, 306, 323, 327, 340, 342, 380, 423, 436, 470, 510, 545, 564, 570, 612, 646, 654, 684, 705, 765, 799, 846, 855, 893, 940, 969, 981, 1020, 1090, 1140, 1292, 1308, 1410, 1530, 1598, 1615, 1635, 1692, 1710, 1786, 1853, 1938, 1962, 2071, 2115, 2180, 2397, 2679, 2820, 2907, 3060, 3196, 3230, 3270, 3420, 3572, 3706, 3876, 3924, 3995, 4142, 4230, 4465, 4794, 4845, 4905, 5123, 5358, 5559, 5814, 6213, 6460, 6540, 7191, 7412, 7990, 8037, 8284, 8460, 8930, 9265, 9588, 9690, 9810, 10246, 10355, 10716, 11118, 11628, 11985, 12426, 13395, 14382, 14535, 15181, 15369, 15980, 16074, 16677, 17860, 18530, 18639, 19380, 19620, 20492, 20710, 22236, 23970, 24852, 25615, 26790, 27795, 28764, 29070, 30362, 30738, 31065, 32148, 33354, 35207, 35955, 37060, 37278, 40185, 41420, 45543, 46107, 47940, 51230, 53580, 55590, 58140, 60724, 61476, 62130, 66708, 70414, 71910, 74556, 75905, 76845, 80370, 83385, 87091, 91086, 92214, 93195, 97337, 102460, 105621, 111180, 124260, 136629, 140828, 143820, 151810, 153690, 160740, 166770, 174182, 176035, 182172, 184428, 186390, 194674, 211242, 227715, 230535, 261273, 273258, 292011, 303620, 307380, 316863, 333540, 348364, 352070, 372780, 389348, 422484, 435455, 455430, 461070, 486685, 522546, 528105, 546516, 584022, 633726, 683145, 704140, 783819, 870910, 876033, 910860, 922140, 973370, 1045092, 1056210, 1168044, 1267452, 1306365, 1366290, 1460055, 1567638, 1584315, 1654729, 1741820, 1752066, 1946740, 2112420, 2612730, 2732580, 2920110, 3135276, 3168630, 3309458, 3504132, 3919095, 4380165, 4964187, 5225460, 5840220, 6337260, 6618916, 7838190, 8273645, 8760330, 9928374, 14892561, 15676380, 16547290, 17520660, 19856748, 24820935, 29785122, 33094580, 49641870, 59570244, 74462805, 99283740, 148925610, 297851220]

約数ペア:

[(1, 297851220), (2, 148925610), (3, 99283740), (4, 74462805), (5, 59570244), (6, 49641870), (9, 33094580), (10, 29785122), (12, 24820935), (15, 19856748), (17, 17520660), (18, 16547290), (19, 15676380), (20, 14892561), (30, 9928374), (34, 8760330), (36, 8273645), (38, 7838190), (45, 6618916), (47, 6337260), (51, 5840220), (57, 5225460), (60, 4964187), (68, 4380165), (76, 3919095), (85, 3504132), (90, 3309458), (94, 3168630), (95, 3135276), (102, 2920110), (109, 2732580), (114, 2612730), (141, 2112420), (153, 1946740), (170, 1752066), (171, 1741820), (180, 1654729), (188, 1584315), (190, 1567638), (204, 1460055), (218, 1366290), (228, 1306365), (235, 1267452), (255, 1168044), (282, 1056210), (285, 1045092), (306, 973370), (323, 922140), (327, 910860), (340, 876033), (342, 870910), (380, 783819), (423, 704140), (436, 683145), (470, 633726), (510, 584022), (545, 546516), (564, 528105), (570, 522546), (612, 486685), (646, 461070), (654, 455430), (684, 435455), (705, 422484), (765, 389348), (799, 372780), (846, 352070), (855, 348364), (893, 333540), (940, 316863), (969, 307380), (981, 303620), (1020, 292011), (1090, 273258), (1140, 261273), (1292, 230535), (1308, 227715), (1410, 211242), (1530, 194674), (1598, 186390), (1615, 184428), (1635, 182172), (1692, 176035), (1710, 174182), (1786, 166770), (1853, 160740), (1938, 153690), (1962, 151810), (2071, 143820), (2115, 140828), (2180, 136629), (2397, 124260), (2679, 111180), (2820, 105621), (2907, 102460), (3060, 97337), (3196, 93195), (3230, 92214), (3270, 91086), (3420, 87091), (3572, 83385), (3706, 80370), (3876, 76845), (3924, 75905), (3995, 74556), (4142, 71910), (4230, 70414), (4465, 66708), (4794, 62130), (4845, 61476), (4905, 60724), (5123, 58140), (5358, 55590), (5559, 53580), (5814, 51230), (6213, 47940), (6460, 46107), (6540, 45543), (7191, 41420), (7412, 40185), (7990, 37278), (8037, 37060), (8284, 35955), (8460, 35207), (8930, 33354), (9265, 32148), (9588, 31065), (9690, 30738), (9810, 30362), (10246, 29070), (10355, 28764), (10716, 27795), (11118, 26790), (11628, 25615), (11985, 24852), (12426, 23970), (13395, 22236), (14382, 20710), (14535, 20492), (15181, 19620), (15369, 19380), (15980, 18639), (16074, 18530), (16677, 17860)]