389628960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 192

約数和(自身を含む): 1426408704

約数和(自身を除く): 1036779744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1901, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 3802, 4270, 4880, 5124, 5703, 5856, 6405, 6832, 7320, 7604, 8540, 9505, 9760, 10248, 11406, 12810, 13307, 13664, 14640, 15208, 17080, 19010, 20496, 22812, 25620, 26614, 28515, 29280, 30416, 34160, 38020, 39921, 40992, 45624, 51240, 53228, 57030, 60832, 66535, 68320, 76040, 79842, 91248, 102480, 106456, 114060, 115961, 133070, 152080, 159684, 182496, 199605, 204960, 212912, 228120, 231922, 266140, 304160, 319368, 347883, 399210, 425824, 456240, 463844, 532280, 579805, 638736, 695766, 798420, 811727, 912480, 927688, 1064560, 1159610, 1277472, 1391532, 1596840, 1623454, 1739415, 1855376, 2129120, 2319220, 2435181, 2783064, 3193680, 3246908, 3478830, 3710752, 4058635, 4638440, 4870362, 5566128, 6387360, 6493816, 6957660, 8117270, 9276880, 9740724, 11132256, 12175905, 12987632, 13915320, 16234540, 18553760, 19481448, 24351810, 25975264, 27830640, 32469080, 38962896, 48703620, 55661280, 64938160, 77925792, 97407240, 129876320, 194814480, 389628960]

約数ペア:

[(1, 389628960), (2, 194814480), (3, 129876320), (4, 97407240), (5, 77925792), (6, 64938160), (7, 55661280), (8, 48703620), (10, 38962896), (12, 32469080), (14, 27830640), (15, 25975264), (16, 24351810), (20, 19481448), (21, 18553760), (24, 16234540), (28, 13915320), (30, 12987632), (32, 12175905), (35, 11132256), (40, 9740724), (42, 9276880), (48, 8117270), (56, 6957660), (60, 6493816), (61, 6387360), (70, 5566128), (80, 4870362), (84, 4638440), (96, 4058635), (105, 3710752), (112, 3478830), (120, 3246908), (122, 3193680), (140, 2783064), (160, 2435181), (168, 2319220), (183, 2129120), (210, 1855376), (224, 1739415), (240, 1623454), (244, 1596840), (280, 1391532), (305, 1277472), (336, 1159610), (366, 1064560), (420, 927688), (427, 912480), (480, 811727), (488, 798420), (560, 695766), (610, 638736), (672, 579805), (732, 532280), (840, 463844), (854, 456240), (915, 425824), (976, 399210), (1120, 347883), (1220, 319368), (1281, 304160), (1464, 266140), (1680, 231922), (1708, 228120), (1830, 212912), (1901, 204960), (1952, 199605), (2135, 182496), (2440, 159684), (2562, 152080), (2928, 133070), (3360, 115961), (3416, 114060), (3660, 106456), (3802, 102480), (4270, 91248), (4880, 79842), (5124, 76040), (5703, 68320), (5856, 66535), (6405, 60832), (6832, 57030), (7320, 53228), (7604, 51240), (8540, 45624), (9505, 40992), (9760, 39921), (10248, 38020), (11406, 34160), (12810, 30416), (13307, 29280), (13664, 28515), (14640, 26614), (15208, 25620), (17080, 22812), (19010, 20496)]