379556640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 1371006000

約数和(自身を除く): 991449360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 96, 116, 120, 122, 144, 145, 149, 160, 174, 180, 183, 232, 240, 244, 261, 288, 290, 298, 305, 348, 360, 366, 435, 447, 464, 480, 488, 522, 549, 580, 596, 610, 696, 720, 732, 745, 870, 894, 915, 928, 976, 1044, 1098, 1160, 1192, 1220, 1305, 1341, 1392, 1440, 1464, 1490, 1740, 1769, 1788, 1830, 1952, 2088, 2196, 2235, 2320, 2384, 2440, 2610, 2682, 2745, 2784, 2928, 2980, 3480, 3538, 3576, 3660, 4176, 4321, 4392, 4470, 4640, 4768, 4880, 5220, 5307, 5364, 5490, 5856, 5960, 6705, 6960, 7076, 7152, 7320, 8352, 8642, 8784, 8845, 8940, 9089, 9760, 10440, 10614, 10728, 10980, 11920, 12963, 13410, 13920, 14152, 14304, 14640, 15921, 17284, 17568, 17690, 17880, 18178, 20880, 21228, 21456, 21605, 21960, 23840, 25926, 26535, 26820, 27267, 28304, 29280, 31842, 34568, 35380, 35760, 36356, 38889, 41760, 42456, 42912, 43210, 43920, 45445, 51852, 53070, 53640, 54534, 56608, 63684, 64815, 69136, 70760, 71520, 72712, 77778, 79605, 81801, 84912, 86420, 87840, 90890, 103704, 106140, 107280, 109068, 127368, 129630, 136335, 138272, 141520, 145424, 155556, 159210, 163602, 169824, 172840, 181780, 194445, 207408, 212280, 214560, 218136, 254736, 259260, 263581, 272670, 283040, 290848, 311112, 318420, 327204, 345680, 363560, 388890, 409005, 414816, 424560, 436272, 509472, 518520, 527162, 545340, 622224, 636840, 654408, 691360, 727120, 777780, 790743, 818010, 849120, 872544, 1037040, 1054324, 1090680, 1244448, 1273680, 1308816, 1317905, 1454240, 1555560, 1581486, 1636020, 2074080, 2108648, 2181360, 2372229, 2547360, 2617632, 2635810, 3111120, 3162972, 3272040, 3953715, 4217296, 4362720, 4744458, 5271620, 6222240, 6325944, 6544080, 7907430, 8434592, 9488916, 10543240, 11861145, 12651888, 13088160, 15814860, 18977832, 21086480, 23722290, 25303776, 31629720, 37955664, 42172960, 47444580, 63259440, 75911328, 94889160, 126518880, 189778320, 379556640]

約数ペア:

[(1, 379556640), (2, 189778320), (3, 126518880), (4, 94889160), (5, 75911328), (6, 63259440), (8, 47444580), (9, 42172960), (10, 37955664), (12, 31629720), (15, 25303776), (16, 23722290), (18, 21086480), (20, 18977832), (24, 15814860), (29, 13088160), (30, 12651888), (32, 11861145), (36, 10543240), (40, 9488916), (45, 8434592), (48, 7907430), (58, 6544080), (60, 6325944), (61, 6222240), (72, 5271620), (80, 4744458), (87, 4362720), (90, 4217296), (96, 3953715), (116, 3272040), (120, 3162972), (122, 3111120), (144, 2635810), (145, 2617632), (149, 2547360), (160, 2372229), (174, 2181360), (180, 2108648), (183, 2074080), (232, 1636020), (240, 1581486), (244, 1555560), (261, 1454240), (288, 1317905), (290, 1308816), (298, 1273680), (305, 1244448), (348, 1090680), (360, 1054324), (366, 1037040), (435, 872544), (447, 849120), (464, 818010), (480, 790743), (488, 777780), (522, 727120), (549, 691360), (580, 654408), (596, 636840), (610, 622224), (696, 545340), (720, 527162), (732, 518520), (745, 509472), (870, 436272), (894, 424560), (915, 414816), (928, 409005), (976, 388890), (1044, 363560), (1098, 345680), (1160, 327204), (1192, 318420), (1220, 311112), (1305, 290848), (1341, 283040), (1392, 272670), (1440, 263581), (1464, 259260), (1490, 254736), (1740, 218136), (1769, 214560), (1788, 212280), (1830, 207408), (1952, 194445), (2088, 181780), (2196, 172840), (2235, 169824), (2320, 163602), (2384, 159210), (2440, 155556), (2610, 145424), (2682, 141520), (2745, 138272), (2784, 136335), (2928, 129630), (2980, 127368), (3480, 109068), (3538, 107280), (3576, 106140), (3660, 103704), (4176, 90890), (4321, 87840), (4392, 86420), (4470, 84912), (4640, 81801), (4768, 79605), (4880, 77778), (5220, 72712), (5307, 71520), (5364, 70760), (5490, 69136), (5856, 64815), (5960, 63684), (6705, 56608), (6960, 54534), (7076, 53640), (7152, 53070), (7320, 51852), (8352, 45445), (8642, 43920), (8784, 43210), (8845, 42912), (8940, 42456), (9089, 41760), (9760, 38889), (10440, 36356), (10614, 35760), (10728, 35380), (10980, 34568), (11920, 31842), (12963, 29280), (13410, 28304), (13920, 27267), (14152, 26820), (14304, 26535), (14640, 25926), (15921, 23840), (17284, 21960), (17568, 21605), (17690, 21456), (17880, 21228), (18178, 20880)]