248634960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147997}}^1$

素因数の和:148020

約数の個数: 80

約数和(自身を含む): 880884096

約数和(自身を除く): 632249136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147997, 295994, 443991, 591988, 739985, 887982, 1035979, 1183976, 1479970, 1775964, 2071958, 2219955, 2367952, 2959940, 3107937, 3551928, 4143916, 4439910, 5179895, 5919880, 6215874, 7103856, 8287832, 8879820, 10359790, 11839760, 12431748, 15539685, 16575664, 17759640, 20719580, 24863496, 31079370, 35519280, 41439160, 49726992, 62158740, 82878320, 124317480, 248634960]

約数ペア:

[(1, 248634960), (2, 124317480), (3, 82878320), (4, 62158740), (5, 49726992), (6, 41439160), (7, 35519280), (8, 31079370), (10, 24863496), (12, 20719580), (14, 17759640), (15, 16575664), (16, 15539685), (20, 12431748), (21, 11839760), (24, 10359790), (28, 8879820), (30, 8287832), (35, 7103856), (40, 6215874), (42, 5919880), (48, 5179895), (56, 4439910), (60, 4143916), (70, 3551928), (80, 3107937), (84, 2959940), (105, 2367952), (112, 2219955), (120, 2071958), (140, 1775964), (168, 1479970), (210, 1183976), (240, 1035979), (280, 887982), (336, 739985), (420, 591988), (560, 443991), (840, 295994), (1680, 147997)]