1557884160

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19319}}^1$

素因数の和:19353

約数の個数: 216

約数和(自身を含む): 6160452480

約数和(自身を除く): 4602568320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 19319, 20160, 26880, 38638, 40320, 57957, 77276, 80640, 96595, 115914, 135233, 154552, 173871, 193190, 231828, 270466, 289785, 309104, 347742, 386380, 405699, 463656, 540932, 579570, 618208, 676165, 695484, 772760, 811398, 869355, 927312, 1081864, 1159140, 1217097, 1236416, 1352330, 1390968, 1545520, 1622796, 1738710, 1854624, 2028495, 2163728, 2318280, 2434194, 2472832, 2704660, 2781936, 3091040, 3245592, 3477420, 3709248, 4056990, 4327456, 4636560, 4868388, 4945664, 5409320, 5563872, 6085485, 6182080, 6491184, 6954840, 7418496, 8113980, 8654912, 9273120, 9736776, 10818640, 11127744, 12170970, 12364160, 12982368, 13909680, 14836992, 16227960, 17309824, 18546240, 19473552, 21637280, 22255488, 24341940, 24728320, 25964736, 27819360, 32455920, 34619648, 37092480, 38947104, 43274560, 44510976, 48683880, 51929472, 55638720, 64911840, 74184960, 77894208, 86549120, 97367760, 103858944, 111277440, 129823680, 155788416, 173098240, 194735520, 222554880, 259647360, 311576832, 389471040, 519294720, 778942080, 1557884160]

約数ペア:

[(1, 1557884160), (2, 778942080), (3, 519294720), (4, 389471040), (5, 311576832), (6, 259647360), (7, 222554880), (8, 194735520), (9, 173098240), (10, 155788416), (12, 129823680), (14, 111277440), (15, 103858944), (16, 97367760), (18, 86549120), (20, 77894208), (21, 74184960), (24, 64911840), (28, 55638720), (30, 51929472), (32, 48683880), (35, 44510976), (36, 43274560), (40, 38947104), (42, 37092480), (45, 34619648), (48, 32455920), (56, 27819360), (60, 25964736), (63, 24728320), (64, 24341940), (70, 22255488), (72, 21637280), (80, 19473552), (84, 18546240), (90, 17309824), (96, 16227960), (105, 14836992), (112, 13909680), (120, 12982368), (126, 12364160), (128, 12170970), (140, 11127744), (144, 10818640), (160, 9736776), (168, 9273120), (180, 8654912), (192, 8113980), (210, 7418496), (224, 6954840), (240, 6491184), (252, 6182080), (256, 6085485), (280, 5563872), (288, 5409320), (315, 4945664), (320, 4868388), (336, 4636560), (360, 4327456), (384, 4056990), (420, 3709248), (448, 3477420), (480, 3245592), (504, 3091040), (560, 2781936), (576, 2704660), (630, 2472832), (640, 2434194), (672, 2318280), (720, 2163728), (768, 2028495), (840, 1854624), (896, 1738710), (960, 1622796), (1008, 1545520), (1120, 1390968), (1152, 1352330), (1260, 1236416), (1280, 1217097), (1344, 1159140), (1440, 1081864), (1680, 927312), (1792, 869355), (1920, 811398), (2016, 772760), (2240, 695484), (2304, 676165), (2520, 618208), (2688, 579570), (2880, 540932), (3360, 463656), (3840, 405699), (4032, 386380), (4480, 347742), (5040, 309104), (5376, 289785), (5760, 270466), (6720, 231828), (8064, 193190), (8960, 173871), (10080, 154552), (11520, 135233), (13440, 115914), (16128, 96595), (19319, 80640), (20160, 77276), (26880, 57957), (38638, 40320)]