289432080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57427}}^1$

素因数の和:57453

約数の個数: 120

約数和(自身を含む): 1110887232

約数和(自身を除く): 821455152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 57427, 114854, 172281, 229708, 287135, 344562, 401989, 459416, 516843, 574270, 689124, 803978, 861405, 918832, 1033686, 1148540, 1205967, 1378248, 1607956, 1722810, 2009945, 2067372, 2297080, 2411934, 2584215, 2756496, 3215912, 3445620, 3617901, 4019890, 4134744, 4594160, 4823868, 5168430, 6029835, 6431824, 6891240, 7235802, 8039780, 8269488, 9647736, 10336860, 12059670, 13782480, 14471604, 16079560, 18089505, 19295472, 20673720, 24119340, 28943208, 32159120, 36179010, 41347440, 48238680, 57886416, 72358020, 96477360, 144716040, 289432080]

約数ペア:

[(1, 289432080), (2, 144716040), (3, 96477360), (4, 72358020), (5, 57886416), (6, 48238680), (7, 41347440), (8, 36179010), (9, 32159120), (10, 28943208), (12, 24119340), (14, 20673720), (15, 19295472), (16, 18089505), (18, 16079560), (20, 14471604), (21, 13782480), (24, 12059670), (28, 10336860), (30, 9647736), (35, 8269488), (36, 8039780), (40, 7235802), (42, 6891240), (45, 6431824), (48, 6029835), (56, 5168430), (60, 4823868), (63, 4594160), (70, 4134744), (72, 4019890), (80, 3617901), (84, 3445620), (90, 3215912), (105, 2756496), (112, 2584215), (120, 2411934), (126, 2297080), (140, 2067372), (144, 2009945), (168, 1722810), (180, 1607956), (210, 1378248), (240, 1205967), (252, 1148540), (280, 1033686), (315, 918832), (336, 861405), (360, 803978), (420, 689124), (504, 574270), (560, 516843), (630, 459416), (720, 401989), (840, 344562), (1008, 287135), (1260, 229708), (1680, 172281), (2520, 114854), (5040, 57427)]