385299180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 1406534976

約数和(自身を除く): 1021235796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 244, 252, 270, 305, 315, 324, 366, 378, 405, 420, 427, 540, 549, 557, 567, 610, 630, 732, 756, 810, 854, 915, 945, 1098, 1114, 1134, 1220, 1260, 1281, 1620, 1647, 1671, 1708, 1830, 1890, 2135, 2196, 2228, 2268, 2562, 2745, 2785, 2835, 3294, 3342, 3660, 3780, 3843, 3899, 4270, 4941, 5013, 5124, 5490, 5570, 5670, 6405, 6588, 6684, 7686, 7798, 8235, 8355, 8540, 9882, 10026, 10980, 11140, 11340, 11529, 11697, 12810, 15039, 15372, 15596, 16470, 16710, 19215, 19495, 19764, 20052, 23058, 23394, 24705, 25065, 25620, 30078, 32940, 33420, 33977, 34587, 35091, 38430, 38990, 45117, 46116, 46788, 49410, 50130, 57645, 58485, 60156, 67954, 69174, 70182, 75195, 76860, 77980, 90234, 98820, 100260, 101931, 105273, 115290, 116970, 135908, 138348, 140364, 150390, 169885, 172935, 175455, 180468, 203862, 210546, 225585, 230580, 233940, 237839, 300780, 305793, 315819, 339770, 345870, 350910, 407724, 421092, 451170, 475678, 509655, 526365, 611586, 631638, 679540, 691740, 701820, 713517, 902340, 917379, 951356, 1019310, 1052730, 1189195, 1223172, 1263276, 1427034, 1528965, 1579095, 1834758, 2038620, 2105460, 2140551, 2378390, 2752137, 2854068, 3057930, 3158190, 3567585, 3669516, 4281102, 4586895, 4756780, 5504274, 6115860, 6316380, 6421653, 7135170, 8562204, 9173790, 10702755, 11008548, 12843306, 13760685, 14270340, 18347580, 19264959, 21405510, 25686612, 27521370, 32108265, 38529918, 42811020, 55042740, 64216530, 77059836, 96324795, 128433060, 192649590, 385299180]

約数ペア:

[(1, 385299180), (2, 192649590), (3, 128433060), (4, 96324795), (5, 77059836), (6, 64216530), (7, 55042740), (9, 42811020), (10, 38529918), (12, 32108265), (14, 27521370), (15, 25686612), (18, 21405510), (20, 19264959), (21, 18347580), (27, 14270340), (28, 13760685), (30, 12843306), (35, 11008548), (36, 10702755), (42, 9173790), (45, 8562204), (54, 7135170), (60, 6421653), (61, 6316380), (63, 6115860), (70, 5504274), (81, 4756780), (84, 4586895), (90, 4281102), (105, 3669516), (108, 3567585), (122, 3158190), (126, 3057930), (135, 2854068), (140, 2752137), (162, 2378390), (180, 2140551), (183, 2105460), (189, 2038620), (210, 1834758), (244, 1579095), (252, 1528965), (270, 1427034), (305, 1263276), (315, 1223172), (324, 1189195), (366, 1052730), (378, 1019310), (405, 951356), (420, 917379), (427, 902340), (540, 713517), (549, 701820), (557, 691740), (567, 679540), (610, 631638), (630, 611586), (732, 526365), (756, 509655), (810, 475678), (854, 451170), (915, 421092), (945, 407724), (1098, 350910), (1114, 345870), (1134, 339770), (1220, 315819), (1260, 305793), (1281, 300780), (1620, 237839), (1647, 233940), (1671, 230580), (1708, 225585), (1830, 210546), (1890, 203862), (2135, 180468), (2196, 175455), (2228, 172935), (2268, 169885), (2562, 150390), (2745, 140364), (2785, 138348), (2835, 135908), (3294, 116970), (3342, 115290), (3660, 105273), (3780, 101931), (3843, 100260), (3899, 98820), (4270, 90234), (4941, 77980), (5013, 76860), (5124, 75195), (5490, 70182), (5570, 69174), (5670, 67954), (6405, 60156), (6588, 58485), (6684, 57645), (7686, 50130), (7798, 49410), (8235, 46788), (8355, 46116), (8540, 45117), (9882, 38990), (10026, 38430), (10980, 35091), (11140, 34587), (11340, 33977), (11529, 33420), (11697, 32940), (12810, 30078), (15039, 25620), (15372, 25065), (15596, 24705), (16470, 23394), (16710, 23058), (19215, 20052), (19495, 19764)]