1226220800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 216

約数和(自身を含む): 3515941632

約数和(自身を除く): 2289720832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 101, 112, 128, 140, 160, 175, 200, 202, 224, 256, 271, 280, 320, 350, 400, 404, 448, 505, 542, 560, 640, 700, 707, 800, 808, 896, 1010, 1084, 1120, 1280, 1355, 1400, 1414, 1600, 1616, 1792, 1897, 2020, 2168, 2240, 2525, 2710, 2800, 2828, 3200, 3232, 3535, 3794, 4040, 4336, 4480, 5050, 5420, 5600, 5656, 6400, 6464, 6775, 7070, 7588, 8080, 8672, 8960, 9485, 10100, 10840, 11200, 11312, 12928, 13550, 14140, 15176, 16160, 17344, 17675, 18970, 20200, 21680, 22400, 22624, 25856, 27100, 27371, 28280, 30352, 32320, 34688, 35350, 37940, 40400, 43360, 44800, 45248, 47425, 54200, 54742, 56560, 60704, 64640, 69376, 70700, 75880, 80800, 86720, 90496, 94850, 108400, 109484, 113120, 121408, 129280, 136855, 141400, 151760, 161600, 173440, 180992, 189700, 191597, 216800, 218968, 226240, 242816, 273710, 282800, 303520, 323200, 346880, 379400, 383194, 433600, 437936, 452480, 485632, 547420, 565600, 607040, 646400, 684275, 758800, 766388, 867200, 875872, 904960, 957985, 1094840, 1131200, 1214080, 1368550, 1517600, 1532776, 1734400, 1751744, 1915970, 2189680, 2262400, 2428160, 2737100, 3035200, 3065552, 3503488, 3831940, 4379360, 4524800, 4789925, 5474200, 6070400, 6131104, 7006976, 7663880, 8758720, 9579850, 10948400, 12140800, 12262208, 15327760, 17517440, 19159700, 21896800, 24524416, 30655520, 35034880, 38319400, 43793600, 49048832, 61311040, 76638800, 87587200, 122622080, 153277600, 175174400, 245244160, 306555200, 613110400, 1226220800]

約数ペア:

[(1, 1226220800), (2, 613110400), (4, 306555200), (5, 245244160), (7, 175174400), (8, 153277600), (10, 122622080), (14, 87587200), (16, 76638800), (20, 61311040), (25, 49048832), (28, 43793600), (32, 38319400), (35, 35034880), (40, 30655520), (50, 24524416), (56, 21896800), (64, 19159700), (70, 17517440), (80, 15327760), (100, 12262208), (101, 12140800), (112, 10948400), (128, 9579850), (140, 8758720), (160, 7663880), (175, 7006976), (200, 6131104), (202, 6070400), (224, 5474200), (256, 4789925), (271, 4524800), (280, 4379360), (320, 3831940), (350, 3503488), (400, 3065552), (404, 3035200), (448, 2737100), (505, 2428160), (542, 2262400), (560, 2189680), (640, 1915970), (700, 1751744), (707, 1734400), (800, 1532776), (808, 1517600), (896, 1368550), (1010, 1214080), (1084, 1131200), (1120, 1094840), (1280, 957985), (1355, 904960), (1400, 875872), (1414, 867200), (1600, 766388), (1616, 758800), (1792, 684275), (1897, 646400), (2020, 607040), (2168, 565600), (2240, 547420), (2525, 485632), (2710, 452480), (2800, 437936), (2828, 433600), (3200, 383194), (3232, 379400), (3535, 346880), (3794, 323200), (4040, 303520), (4336, 282800), (4480, 273710), (5050, 242816), (5420, 226240), (5600, 218968), (5656, 216800), (6400, 191597), (6464, 189700), (6775, 180992), (7070, 173440), (7588, 161600), (8080, 151760), (8672, 141400), (8960, 136855), (9485, 129280), (10100, 121408), (10840, 113120), (11200, 109484), (11312, 108400), (12928, 94850), (13550, 90496), (14140, 86720), (15176, 80800), (16160, 75880), (17344, 70700), (17675, 69376), (18970, 64640), (20200, 60704), (21680, 56560), (22400, 54742), (22624, 54200), (25856, 47425), (27100, 45248), (27371, 44800), (28280, 43360), (30352, 40400), (32320, 37940), (34688, 35350)]