238680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 128

約数和(自身を含む): 907200

約数和(自身を除く): 668520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2210, 2295, 2340, 2652, 2808, 3060, 3315, 3510, 3672, 3978, 4420, 4590, 4680, 5304, 5967, 6120, 6630, 7020, 7956, 8840, 9180, 9945, 11934, 13260, 14040, 15912, 18360, 19890, 23868, 26520, 29835, 39780, 47736, 59670, 79560, 119340, 238680]

約数ペア:

[(1, 238680), (2, 119340), (3, 79560), (4, 59670), (5, 47736), (6, 39780), (8, 29835), (9, 26520), (10, 23868), (12, 19890), (13, 18360), (15, 15912), (17, 14040), (18, 13260), (20, 11934), (24, 9945), (26, 9180), (27, 8840), (30, 7956), (34, 7020), (36, 6630), (39, 6120), (40, 5967), (45, 5304), (51, 4680), (52, 4590), (54, 4420), (60, 3978), (65, 3672), (68, 3510), (72, 3315), (78, 3060), (85, 2808), (90, 2652), (102, 2340), (104, 2295), (108, 2210), (117, 2040), (120, 1989), (130, 1836), (135, 1768), (136, 1755), (153, 1560), (156, 1530), (170, 1404), (180, 1326), (195, 1224), (204, 1170), (216, 1105), (221, 1080), (234, 1020), (255, 936), (260, 918), (270, 884), (306, 780), (312, 765), (340, 702), (351, 680), (360, 663), (390, 612), (408, 585), (442, 540), (459, 520), (468, 510)]