517140

素因数分解:

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

素因数の和:58

約数の個数: 108

約数和(自身を含む): 1798524

約数和(自身を除く): 1281384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 442, 468, 507, 510, 585, 612, 663, 676, 765, 780, 845, 884, 1014, 1020, 1105, 1170, 1326, 1521, 1530, 1690, 1989, 2028, 2210, 2340, 2535, 2652, 2873, 3042, 3060, 3315, 3380, 3978, 4420, 5070, 5746, 6084, 6630, 7605, 7956, 8619, 9945, 10140, 11492, 13260, 14365, 15210, 17238, 19890, 25857, 28730, 30420, 34476, 39780, 43095, 51714, 57460, 86190, 103428, 129285, 172380, 258570, 517140]

約数ペア:

[(1, 517140), (2, 258570), (3, 172380), (4, 129285), (5, 103428), (6, 86190), (9, 57460), (10, 51714), (12, 43095), (13, 39780), (15, 34476), (17, 30420), (18, 28730), (20, 25857), (26, 19890), (30, 17238), (34, 15210), (36, 14365), (39, 13260), (45, 11492), (51, 10140), (52, 9945), (60, 8619), (65, 7956), (68, 7605), (78, 6630), (85, 6084), (90, 5746), (102, 5070), (117, 4420), (130, 3978), (153, 3380), (156, 3315), (169, 3060), (170, 3042), (180, 2873), (195, 2652), (204, 2535), (221, 2340), (234, 2210), (255, 2028), (260, 1989), (306, 1690), (338, 1530), (340, 1521), (390, 1326), (442, 1170), (468, 1105), (507, 1020), (510, 1014), (585, 884), (612, 845), (663, 780), (676, 765)]