310811580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2118

約数の個数: 144

約数和(自身を含む): 1009741824

約数和(自身を除く): 698930244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2063, 2430, 2511, 2790, 3348, 4126, 4185, 4860, 5022, 5580, 6189, 7533, 8252, 8370, 10044, 10315, 12378, 12555, 15066, 16740, 18567, 20630, 24756, 25110, 30132, 30945, 37134, 37665, 41260, 50220, 55701, 61890, 63953, 74268, 75330, 92835, 111402, 123780, 127906, 150660, 167103, 185670, 191859, 222804, 255812, 278505, 319765, 334206, 371340, 383718, 501309, 557010, 575577, 639530, 668412, 767436, 835515, 959295, 1002618, 1114020, 1151154, 1279060, 1671030, 1726731, 1918590, 2005236, 2302308, 2506545, 2877885, 3342060, 3453462, 3837180, 5013090, 5180193, 5755770, 6906924, 8633655, 10026180, 10360386, 11511540, 15540579, 17267310, 20720772, 25900965, 31081158, 34534620, 51801930, 62162316, 77702895, 103603860, 155405790, 310811580]

約数ペア:

[(1, 310811580), (2, 155405790), (3, 103603860), (4, 77702895), (5, 62162316), (6, 51801930), (9, 34534620), (10, 31081158), (12, 25900965), (15, 20720772), (18, 17267310), (20, 15540579), (27, 11511540), (30, 10360386), (31, 10026180), (36, 8633655), (45, 6906924), (54, 5755770), (60, 5180193), (62, 5013090), (81, 3837180), (90, 3453462), (93, 3342060), (108, 2877885), (124, 2506545), (135, 2302308), (155, 2005236), (162, 1918590), (180, 1726731), (186, 1671030), (243, 1279060), (270, 1151154), (279, 1114020), (310, 1002618), (324, 959295), (372, 835515), (405, 767436), (465, 668412), (486, 639530), (540, 575577), (558, 557010), (620, 501309), (810, 383718), (837, 371340), (930, 334206), (972, 319765), (1116, 278505), (1215, 255812), (1395, 222804), (1620, 191859), (1674, 185670), (1860, 167103), (2063, 150660), (2430, 127906), (2511, 123780), (2790, 111402), (3348, 92835), (4126, 75330), (4185, 74268), (4860, 63953), (5022, 61890), (5580, 55701), (6189, 50220), (7533, 41260), (8252, 37665), (8370, 37134), (10044, 30945), (10315, 30132), (12378, 25110), (12555, 24756), (15066, 20630), (16740, 18567)]