198516720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17599}}^1$

素因数の和:17662

約数の個数: 80

約数和(自身を含む): 628531200

約数和(自身を除く): 430014480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 17599, 35198, 52797, 70396, 87995, 105594, 140792, 175990, 211188, 263985, 281584, 351980, 422376, 527970, 703960, 827153, 844752, 1055940, 1407920, 1654306, 2111880, 2481459, 3308612, 4135765, 4223760, 4962918, 6617224, 8271530, 9925836, 12407295, 13234448, 16543060, 19851672, 24814590, 33086120, 39703344, 49629180, 66172240, 99258360, 198516720]

約数ペア:

[(1, 198516720), (2, 99258360), (3, 66172240), (4, 49629180), (5, 39703344), (6, 33086120), (8, 24814590), (10, 19851672), (12, 16543060), (15, 13234448), (16, 12407295), (20, 9925836), (24, 8271530), (30, 6617224), (40, 4962918), (47, 4223760), (48, 4135765), (60, 3308612), (80, 2481459), (94, 2111880), (120, 1654306), (141, 1407920), (188, 1055940), (235, 844752), (240, 827153), (282, 703960), (376, 527970), (470, 422376), (564, 351980), (705, 281584), (752, 263985), (940, 211188), (1128, 175990), (1410, 140792), (1880, 105594), (2256, 87995), (2820, 70396), (3760, 52797), (5640, 35198), (11280, 17599)]