393848280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 288

約数和(自身を含む): 1512529200

約数和(自身を除く): 1118680920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 83, 84, 90, 98, 105, 120, 126, 140, 147, 166, 168, 180, 196, 210, 245, 249, 252, 269, 280, 294, 315, 332, 360, 392, 415, 420, 441, 490, 498, 504, 538, 581, 588, 630, 664, 735, 747, 807, 830, 840, 882, 980, 996, 1076, 1162, 1176, 1245, 1260, 1345, 1470, 1494, 1614, 1660, 1743, 1764, 1883, 1960, 1992, 2152, 2205, 2324, 2421, 2490, 2520, 2690, 2905, 2940, 2988, 3228, 3320, 3486, 3528, 3735, 3766, 4035, 4067, 4410, 4648, 4842, 4980, 5229, 5380, 5649, 5810, 5880, 5976, 6456, 6972, 7470, 7532, 8070, 8134, 8715, 8820, 9415, 9684, 9960, 10458, 10760, 11298, 11620, 12105, 12201, 13181, 13944, 14940, 15064, 16140, 16268, 16947, 17430, 17640, 18830, 19368, 20335, 20916, 22327, 22596, 23240, 24210, 24402, 26145, 26362, 28245, 29880, 32280, 32536, 33894, 34860, 36603, 37660, 39543, 40670, 41832, 44654, 45192, 48420, 48804, 52290, 52724, 56490, 61005, 65905, 66981, 67788, 69720, 73206, 75320, 79086, 81340, 84735, 89308, 96840, 97608, 104580, 105448, 111635, 112980, 118629, 122010, 131810, 133962, 135576, 146412, 156289, 158172, 162680, 169470, 178616, 183015, 197715, 200943, 209160, 223270, 225960, 237258, 244020, 263620, 267924, 292824, 312578, 316344, 334905, 338940, 366030, 395430, 401886, 446540, 468867, 474516, 488040, 527240, 535848, 593145, 625156, 669810, 677880, 732060, 781445, 790860, 803772, 893080, 937734, 949032, 1004715, 1094023, 1186290, 1250312, 1339620, 1406601, 1464120, 1562890, 1581720, 1607544, 1875468, 2009430, 2188046, 2344335, 2372580, 2679240, 2813202, 3125780, 3282069, 3750936, 4018860, 4376092, 4688670, 4745160, 5470115, 5626404, 6251560, 6564138, 7033005, 8037720, 8752184, 9377340, 9846207, 10940230, 11252808, 13128276, 14066010, 16410345, 18754680, 19692414, 21880460, 26256552, 28132020, 32820690, 39384828, 43760920, 49231035, 56264040, 65641380, 78769656, 98462070, 131282760, 196924140, 393848280]

約数ペア:

[(1, 393848280), (2, 196924140), (3, 131282760), (4, 98462070), (5, 78769656), (6, 65641380), (7, 56264040), (8, 49231035), (9, 43760920), (10, 39384828), (12, 32820690), (14, 28132020), (15, 26256552), (18, 21880460), (20, 19692414), (21, 18754680), (24, 16410345), (28, 14066010), (30, 13128276), (35, 11252808), (36, 10940230), (40, 9846207), (42, 9377340), (45, 8752184), (49, 8037720), (56, 7033005), (60, 6564138), (63, 6251560), (70, 5626404), (72, 5470115), (83, 4745160), (84, 4688670), (90, 4376092), (98, 4018860), (105, 3750936), (120, 3282069), (126, 3125780), (140, 2813202), (147, 2679240), (166, 2372580), (168, 2344335), (180, 2188046), (196, 2009430), (210, 1875468), (245, 1607544), (249, 1581720), (252, 1562890), (269, 1464120), (280, 1406601), (294, 1339620), (315, 1250312), (332, 1186290), (360, 1094023), (392, 1004715), (415, 949032), (420, 937734), (441, 893080), (490, 803772), (498, 790860), (504, 781445), (538, 732060), (581, 677880), (588, 669810), (630, 625156), (664, 593145), (735, 535848), (747, 527240), (807, 488040), (830, 474516), (840, 468867), (882, 446540), (980, 401886), (996, 395430), (1076, 366030), (1162, 338940), (1176, 334905), (1245, 316344), (1260, 312578), (1345, 292824), (1470, 267924), (1494, 263620), (1614, 244020), (1660, 237258), (1743, 225960), (1764, 223270), (1883, 209160), (1960, 200943), (1992, 197715), (2152, 183015), (2205, 178616), (2324, 169470), (2421, 162680), (2490, 158172), (2520, 156289), (2690, 146412), (2905, 135576), (2940, 133962), (2988, 131810), (3228, 122010), (3320, 118629), (3486, 112980), (3528, 111635), (3735, 105448), (3766, 104580), (4035, 97608), (4067, 96840), (4410, 89308), (4648, 84735), (4842, 81340), (4980, 79086), (5229, 75320), (5380, 73206), (5649, 69720), (5810, 67788), (5880, 66981), (5976, 65905), (6456, 61005), (6972, 56490), (7470, 52724), (7532, 52290), (8070, 48804), (8134, 48420), (8715, 45192), (8820, 44654), (9415, 41832), (9684, 40670), (9960, 39543), (10458, 37660), (10760, 36603), (11298, 34860), (11620, 33894), (12105, 32536), (12201, 32280), (13181, 29880), (13944, 28245), (14940, 26362), (15064, 26145), (16140, 24402), (16268, 24210), (16947, 23240), (17430, 22596), (17640, 22327), (18830, 20916), (19368, 20335)]