393523920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 240

約数和(自身を含む): 1416909312

約数和(自身を除く): 1023385392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 653, 720, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1306, 1395, 1488, 1620, 1674, 1860, 1944, 1959, 2160, 2232, 2430, 2480, 2511, 2612, 2790, 3240, 3265, 3348, 3720, 3888, 3918, 4185, 4464, 4860, 5022, 5224, 5580, 5877, 6480, 6530, 6696, 7440, 7533, 7836, 8370, 9720, 9795, 10044, 10448, 11160, 11754, 12555, 13060, 13392, 15066, 15672, 16740, 17631, 19440, 19590, 20088, 20243, 22320, 23508, 25110, 26120, 29385, 30132, 31344, 33480, 35262, 37665, 39180, 40176, 40486, 47016, 50220, 52240, 52893, 58770, 60264, 60729, 66960, 70524, 75330, 78360, 80972, 88155, 94032, 100440, 101215, 105786, 117540, 120528, 121458, 141048, 150660, 156720, 158679, 161944, 176310, 182187, 200880, 202430, 211572, 235080, 242916, 264465, 282096, 301320, 303645, 317358, 323888, 352620, 364374, 404860, 423144, 470160, 485832, 528930, 546561, 602640, 607290, 634716, 705240, 728748, 793395, 809720, 846288, 910935, 971664, 1057860, 1093122, 1214580, 1269432, 1410480, 1457496, 1586790, 1619440, 1639683, 1821870, 2115720, 2186244, 2429160, 2538864, 2732805, 2914992, 3173580, 3279366, 3643740, 4231440, 4372488, 4858320, 4919049, 5465610, 6347160, 6558732, 7287480, 8198415, 8744976, 9838098, 10931220, 12694320, 13117464, 14574960, 16396830, 19676196, 21862440, 24595245, 26234928, 32793660, 39352392, 43724880, 49190490, 65587320, 78704784, 98380980, 131174640, 196761960, 393523920]

約数ペア:

[(1, 393523920), (2, 196761960), (3, 131174640), (4, 98380980), (5, 78704784), (6, 65587320), (8, 49190490), (9, 43724880), (10, 39352392), (12, 32793660), (15, 26234928), (16, 24595245), (18, 21862440), (20, 19676196), (24, 16396830), (27, 14574960), (30, 13117464), (31, 12694320), (36, 10931220), (40, 9838098), (45, 8744976), (48, 8198415), (54, 7287480), (60, 6558732), (62, 6347160), (72, 5465610), (80, 4919049), (81, 4858320), (90, 4372488), (93, 4231440), (108, 3643740), (120, 3279366), (124, 3173580), (135, 2914992), (144, 2732805), (155, 2538864), (162, 2429160), (180, 2186244), (186, 2115720), (216, 1821870), (240, 1639683), (243, 1619440), (248, 1586790), (270, 1457496), (279, 1410480), (310, 1269432), (324, 1214580), (360, 1093122), (372, 1057860), (405, 971664), (432, 910935), (465, 846288), (486, 809720), (496, 793395), (540, 728748), (558, 705240), (620, 634716), (648, 607290), (653, 602640), (720, 546561), (744, 528930), (810, 485832), (837, 470160), (930, 423144), (972, 404860), (1080, 364374), (1116, 352620), (1215, 323888), (1240, 317358), (1296, 303645), (1306, 301320), (1395, 282096), (1488, 264465), (1620, 242916), (1674, 235080), (1860, 211572), (1944, 202430), (1959, 200880), (2160, 182187), (2232, 176310), (2430, 161944), (2480, 158679), (2511, 156720), (2612, 150660), (2790, 141048), (3240, 121458), (3265, 120528), (3348, 117540), (3720, 105786), (3888, 101215), (3918, 100440), (4185, 94032), (4464, 88155), (4860, 80972), (5022, 78360), (5224, 75330), (5580, 70524), (5877, 66960), (6480, 60729), (6530, 60264), (6696, 58770), (7440, 52893), (7533, 52240), (7836, 50220), (8370, 47016), (9720, 40486), (9795, 40176), (10044, 39180), (10448, 37665), (11160, 35262), (11754, 33480), (12555, 31344), (13060, 30132), (13392, 29385), (15066, 26120), (15672, 25110), (16740, 23508), (17631, 22320), (19440, 20243), (19590, 20088)]