546840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 2134080

約数和(自身を除く): 1587240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 490, 504, 558, 588, 620, 630, 651, 735, 744, 840, 868, 882, 930, 980, 1085, 1116, 1176, 1240, 1260, 1302, 1395, 1470, 1519, 1736, 1764, 1860, 1953, 1960, 2170, 2205, 2232, 2520, 2604, 2790, 2940, 3038, 3255, 3528, 3720, 3906, 4340, 4410, 4557, 5208, 5580, 5880, 6076, 6510, 7595, 7812, 8680, 8820, 9114, 9765, 11160, 12152, 13020, 13671, 15190, 15624, 17640, 18228, 19530, 22785, 26040, 27342, 30380, 36456, 39060, 45570, 54684, 60760, 68355, 78120, 91140, 109368, 136710, 182280, 273420, 546840]

約数ペア:

[(1, 546840), (2, 273420), (3, 182280), (4, 136710), (5, 109368), (6, 91140), (7, 78120), (8, 68355), (9, 60760), (10, 54684), (12, 45570), (14, 39060), (15, 36456), (18, 30380), (20, 27342), (21, 26040), (24, 22785), (28, 19530), (30, 18228), (31, 17640), (35, 15624), (36, 15190), (40, 13671), (42, 13020), (45, 12152), (49, 11160), (56, 9765), (60, 9114), (62, 8820), (63, 8680), (70, 7812), (72, 7595), (84, 6510), (90, 6076), (93, 5880), (98, 5580), (105, 5208), (120, 4557), (124, 4410), (126, 4340), (140, 3906), (147, 3720), (155, 3528), (168, 3255), (180, 3038), (186, 2940), (196, 2790), (210, 2604), (217, 2520), (245, 2232), (248, 2205), (252, 2170), (279, 1960), (280, 1953), (294, 1860), (310, 1764), (315, 1736), (360, 1519), (372, 1470), (392, 1395), (420, 1302), (434, 1260), (441, 1240), (465, 1176), (490, 1116), (504, 1085), (558, 980), (588, 930), (620, 882), (630, 868), (651, 840), (735, 744)]