488928440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12253

約数の個数: 128

約数和(自身を含む): 1477163520

約数和(自身を除く): 988235080

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, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 12211, 20020, 24422, 40040, 48844, 61055, 85477, 97688, 122110, 134321, 158743, 170954, 244220, 268642, 317486, 341908, 427385, 488440, 537284, 634972, 671605, 683816, 793715, 854770, 940247, 1074568, 1111201, 1269944, 1343210, 1587430, 1709540, 1746173, 1880494, 2222402, 2686420, 3174860, 3419080, 3492346, 3760988, 4444804, 4701235, 5372840, 5556005, 6349720, 6984692, 7521976, 8730865, 8889608, 9402470, 11112010, 12223211, 13969384, 17461730, 18804940, 22224020, 24446422, 34923460, 37609880, 44448040, 48892844, 61116055, 69846920, 97785688, 122232110, 244464220, 488928440]

約数ペア:

[(1, 488928440), (2, 244464220), (4, 122232110), (5, 97785688), (7, 69846920), (8, 61116055), (10, 48892844), (11, 44448040), (13, 37609880), (14, 34923460), (20, 24446422), (22, 22224020), (26, 18804940), (28, 17461730), (35, 13969384), (40, 12223211), (44, 11112010), (52, 9402470), (55, 8889608), (56, 8730865), (65, 7521976), (70, 6984692), (77, 6349720), (88, 5556005), (91, 5372840), (104, 4701235), (110, 4444804), (130, 3760988), (140, 3492346), (143, 3419080), (154, 3174860), (182, 2686420), (220, 2222402), (260, 1880494), (280, 1746173), (286, 1709540), (308, 1587430), (364, 1343210), (385, 1269944), (440, 1111201), (455, 1074568), (520, 940247), (572, 854770), (616, 793715), (715, 683816), (728, 671605), (770, 634972), (910, 537284), (1001, 488440), (1144, 427385), (1430, 341908), (1540, 317486), (1820, 268642), (2002, 244220), (2860, 170954), (3080, 158743), (3640, 134321), (4004, 122110), (5005, 97688), (5720, 85477), (8008, 61055), (10010, 48844), (12211, 40040), (20020, 24422)]