309329160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 192

約数和(自身を含む): 1114974720

約数和(自身を除く): 805645560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1697, 1736, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3394, 3720, 4340, 4557, 5091, 5208, 5880, 6076, 6510, 6788, 7595, 8485, 8680, 9114, 10182, 11879, 12152, 13020, 13576, 15190, 16970, 18228, 20364, 22785, 23758, 25455, 26040, 30380, 33940, 35637, 36456, 40728, 45570, 47516, 50910, 52607, 59395, 60760, 67880, 71274, 83153, 91140, 95032, 101820, 105214, 118790, 142548, 157821, 166306, 178185, 182280, 203640, 210428, 237580, 249459, 263035, 285096, 315642, 332612, 356370, 368249, 415765, 420856, 475160, 498918, 526070, 631284, 665224, 712740, 736498, 789105, 831530, 997836, 1052140, 1104747, 1247295, 1262568, 1425480, 1472996, 1578210, 1663060, 1841245, 1995672, 2104280, 2209494, 2494590, 2577743, 2945992, 3156420, 3326120, 3682490, 4418988, 4989180, 5155486, 5523735, 6312840, 7364980, 7733229, 8837976, 9978360, 10310972, 11047470, 12888715, 14729960, 15466458, 20621944, 22094940, 25777430, 30932916, 38666145, 44189880, 51554860, 61865832, 77332290, 103109720, 154664580, 309329160]

約数ペア:

[(1, 309329160), (2, 154664580), (3, 103109720), (4, 77332290), (5, 61865832), (6, 51554860), (7, 44189880), (8, 38666145), (10, 30932916), (12, 25777430), (14, 22094940), (15, 20621944), (20, 15466458), (21, 14729960), (24, 12888715), (28, 11047470), (30, 10310972), (31, 9978360), (35, 8837976), (40, 7733229), (42, 7364980), (49, 6312840), (56, 5523735), (60, 5155486), (62, 4989180), (70, 4418988), (84, 3682490), (93, 3326120), (98, 3156420), (105, 2945992), (120, 2577743), (124, 2494590), (140, 2209494), (147, 2104280), (155, 1995672), (168, 1841245), (186, 1663060), (196, 1578210), (210, 1472996), (217, 1425480), (245, 1262568), (248, 1247295), (280, 1104747), (294, 1052140), (310, 997836), (372, 831530), (392, 789105), (420, 736498), (434, 712740), (465, 665224), (490, 631284), (588, 526070), (620, 498918), (651, 475160), (735, 420856), (744, 415765), (840, 368249), (868, 356370), (930, 332612), (980, 315642), (1085, 285096), (1176, 263035), (1240, 249459), (1302, 237580), (1470, 210428), (1519, 203640), (1697, 182280), (1736, 178185), (1860, 166306), (1960, 157821), (2170, 142548), (2604, 118790), (2940, 105214), (3038, 101820), (3255, 95032), (3394, 91140), (3720, 83153), (4340, 71274), (4557, 67880), (5091, 60760), (5208, 59395), (5880, 52607), (6076, 50910), (6510, 47516), (6788, 45570), (7595, 40728), (8485, 36456), (8680, 35637), (9114, 33940), (10182, 30380), (11879, 26040), (12152, 25455), (13020, 23758), (13576, 22785), (15190, 20364), (16970, 18228)]