198261240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 422263560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 164, 177, 205, 236, 246, 295, 328, 354, 410, 472, 492, 590, 615, 683, 708, 820, 885, 984, 1180, 1230, 1366, 1416, 1640, 1770, 2049, 2360, 2419, 2460, 2732, 3415, 3540, 4098, 4838, 4920, 5464, 6830, 7080, 7257, 8196, 9676, 10245, 12095, 13660, 14514, 16392, 19352, 20490, 24190, 27320, 28003, 29028, 36285, 40297, 40980, 48380, 56006, 58056, 72570, 80594, 81960, 84009, 96760, 112012, 120891, 140015, 145140, 161188, 168018, 201485, 224024, 241782, 280030, 290280, 322376, 336036, 402970, 420045, 483564, 560060, 604455, 672072, 805940, 840090, 967128, 1120120, 1208910, 1611880, 1652177, 1680180, 2417820, 3304354, 3360360, 4835640, 4956531, 6608708, 8260885, 9913062, 13217416, 16521770, 19826124, 24782655, 33043540, 39652248, 49565310, 66087080, 99130620, 198261240]

約数ペア:

[(1, 198261240), (2, 99130620), (3, 66087080), (4, 49565310), (5, 39652248), (6, 33043540), (8, 24782655), (10, 19826124), (12, 16521770), (15, 13217416), (20, 9913062), (24, 8260885), (30, 6608708), (40, 4956531), (41, 4835640), (59, 3360360), (60, 3304354), (82, 2417820), (118, 1680180), (120, 1652177), (123, 1611880), (164, 1208910), (177, 1120120), (205, 967128), (236, 840090), (246, 805940), (295, 672072), (328, 604455), (354, 560060), (410, 483564), (472, 420045), (492, 402970), (590, 336036), (615, 322376), (683, 290280), (708, 280030), (820, 241782), (885, 224024), (984, 201485), (1180, 168018), (1230, 161188), (1366, 145140), (1416, 140015), (1640, 120891), (1770, 112012), (2049, 96760), (2360, 84009), (2419, 81960), (2460, 80594), (2732, 72570), (3415, 58056), (3540, 56006), (4098, 48380), (4838, 40980), (4920, 40297), (5464, 36285), (6830, 29028), (7080, 28003), (7257, 27320), (8196, 24190), (9676, 20490), (10245, 19352), (12095, 16392), (13660, 14514)]