254133880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 774889920

約数和(自身を除く): 520756040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 484, 520, 572, 577, 605, 616, 715, 728, 770, 847, 910, 968, 1001, 1144, 1154, 1210, 1430, 1540, 1573, 1694, 1820, 2002, 2308, 2420, 2860, 2885, 3080, 3146, 3388, 3640, 4004, 4039, 4235, 4616, 4840, 5005, 5720, 5770, 6292, 6347, 6776, 7501, 7865, 8008, 8078, 8470, 10010, 11011, 11540, 12584, 12694, 15002, 15730, 16156, 16940, 20020, 20195, 22022, 23080, 25388, 30004, 31460, 31735, 32312, 33880, 37505, 40040, 40390, 44044, 44429, 50776, 52507, 55055, 60008, 62920, 63470, 69817, 75010, 80780, 82511, 88088, 88858, 105014, 110110, 126940, 139634, 150020, 161560, 165022, 177716, 210028, 220220, 222145, 253880, 262535, 279268, 300040, 330044, 349085, 355432, 412555, 420056, 440440, 444290, 488719, 525070, 558536, 577577, 660088, 698170, 825110, 888580, 907621, 977438, 1050140, 1155154, 1396340, 1650220, 1777160, 1815242, 1954876, 2100280, 2310308, 2443595, 2792680, 2887885, 3300440, 3630484, 3909752, 4538105, 4620616, 4887190, 5775770, 6353347, 7260968, 9076210, 9774380, 11551540, 12706694, 18152420, 19548760, 23103080, 25413388, 31766735, 36304840, 50826776, 63533470, 127066940, 254133880]

約数ペア:

[(1, 254133880), (2, 127066940), (4, 63533470), (5, 50826776), (7, 36304840), (8, 31766735), (10, 25413388), (11, 23103080), (13, 19548760), (14, 18152420), (20, 12706694), (22, 11551540), (26, 9774380), (28, 9076210), (35, 7260968), (40, 6353347), (44, 5775770), (52, 4887190), (55, 4620616), (56, 4538105), (65, 3909752), (70, 3630484), (77, 3300440), (88, 2887885), (91, 2792680), (104, 2443595), (110, 2310308), (121, 2100280), (130, 1954876), (140, 1815242), (143, 1777160), (154, 1650220), (182, 1396340), (220, 1155154), (242, 1050140), (260, 977438), (280, 907621), (286, 888580), (308, 825110), (364, 698170), (385, 660088), (440, 577577), (455, 558536), (484, 525070), (520, 488719), (572, 444290), (577, 440440), (605, 420056), (616, 412555), (715, 355432), (728, 349085), (770, 330044), (847, 300040), (910, 279268), (968, 262535), (1001, 253880), (1144, 222145), (1154, 220220), (1210, 210028), (1430, 177716), (1540, 165022), (1573, 161560), (1694, 150020), (1820, 139634), (2002, 126940), (2308, 110110), (2420, 105014), (2860, 88858), (2885, 88088), (3080, 82511), (3146, 80780), (3388, 75010), (3640, 69817), (4004, 63470), (4039, 62920), (4235, 60008), (4616, 55055), (4840, 52507), (5005, 50776), (5720, 44429), (5770, 44044), (6292, 40390), (6347, 40040), (6776, 37505), (7501, 33880), (7865, 32312), (8008, 31735), (8078, 31460), (8470, 30004), (10010, 25388), (11011, 23080), (11540, 22022), (12584, 20195), (12694, 20020), (15002, 16940), (15730, 16156)]