488763520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1486

約数の個数: 128

約数和(自身を含む): 1353254400

約数和(自身を除く): 864490880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1381, 1580, 2212, 2240, 2528, 2762, 2765, 3160, 4424, 4480, 5056, 5524, 5530, 6320, 6905, 8848, 9667, 10112, 11048, 11060, 12640, 13810, 17696, 19334, 22096, 22120, 25280, 27620, 35392, 38668, 44192, 44240, 48335, 50560, 55240, 70784, 77336, 88384, 88480, 96670, 109099, 110480, 154672, 176768, 176960, 193340, 218198, 220960, 309344, 353920, 386680, 436396, 441920, 545495, 618688, 763693, 773360, 872792, 883840, 1090990, 1237376, 1527386, 1546720, 1745584, 2181980, 3054772, 3093440, 3491168, 3818465, 4363960, 6109544, 6186880, 6982336, 7636930, 8727920, 12219088, 13964672, 15273860, 17455840, 24438176, 30547720, 34911680, 48876352, 61095440, 69823360, 97752704, 122190880, 244381760, 488763520]

約数ペア:

[(1, 488763520), (2, 244381760), (4, 122190880), (5, 97752704), (7, 69823360), (8, 61095440), (10, 48876352), (14, 34911680), (16, 30547720), (20, 24438176), (28, 17455840), (32, 15273860), (35, 13964672), (40, 12219088), (56, 8727920), (64, 7636930), (70, 6982336), (79, 6186880), (80, 6109544), (112, 4363960), (128, 3818465), (140, 3491168), (158, 3093440), (160, 3054772), (224, 2181980), (280, 1745584), (316, 1546720), (320, 1527386), (395, 1237376), (448, 1090990), (553, 883840), (560, 872792), (632, 773360), (640, 763693), (790, 618688), (896, 545495), (1106, 441920), (1120, 436396), (1264, 386680), (1381, 353920), (1580, 309344), (2212, 220960), (2240, 218198), (2528, 193340), (2762, 176960), (2765, 176768), (3160, 154672), (4424, 110480), (4480, 109099), (5056, 96670), (5524, 88480), (5530, 88384), (6320, 77336), (6905, 70784), (8848, 55240), (9667, 50560), (10112, 48335), (11048, 44240), (11060, 44192), (12640, 38668), (13810, 35392), (17696, 27620), (19334, 25280), (22096, 22120)]