1401496980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 4402944000

約数和(自身を除く): 3001447020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 149, 155, 156, 186, 195, 260, 298, 310, 372, 389, 390, 403, 447, 465, 596, 620, 745, 778, 780, 806, 894, 930, 1167, 1209, 1490, 1556, 1612, 1788, 1860, 1937, 1945, 2015, 2235, 2334, 2418, 2980, 3874, 3890, 4030, 4470, 4619, 4668, 4836, 5057, 5811, 5835, 6045, 7748, 7780, 8060, 8940, 9238, 9685, 10114, 11622, 11670, 12059, 12090, 13857, 15171, 18476, 19370, 20228, 23095, 23244, 23340, 24118, 24180, 25285, 27714, 29055, 30342, 36177, 38740, 46190, 48236, 50570, 55428, 57961, 58110, 60047, 60295, 60684, 69285, 72354, 75855, 92380, 101140, 115922, 116220, 120094, 120590, 138570, 144708, 151710, 156767, 173883, 180141, 180885, 231844, 240188, 241180, 277140, 289805, 300235, 303420, 313534, 347766, 360282, 361770, 470301, 579610, 600470, 627068, 695532, 720564, 723540, 753493, 783835, 869415, 900705, 940602, 1159220, 1200940, 1506986, 1567670, 1738830, 1796791, 1801410, 1881204, 2260479, 2351505, 3013972, 3135340, 3477660, 3593582, 3602820, 3767465, 4520958, 4703010, 5390373, 7187164, 7534930, 8983955, 9041916, 9406020, 10780746, 11302395, 15069860, 17967910, 21561492, 22604790, 23358283, 26951865, 35935820, 45209580, 46716566, 53903730, 70074849, 93433132, 107807460, 116791415, 140149698, 233582830, 280299396, 350374245, 467165660, 700748490, 1401496980]

約数ペア:

[(1, 1401496980), (2, 700748490), (3, 467165660), (4, 350374245), (5, 280299396), (6, 233582830), (10, 140149698), (12, 116791415), (13, 107807460), (15, 93433132), (20, 70074849), (26, 53903730), (30, 46716566), (31, 45209580), (39, 35935820), (52, 26951865), (60, 23358283), (62, 22604790), (65, 21561492), (78, 17967910), (93, 15069860), (124, 11302395), (130, 10780746), (149, 9406020), (155, 9041916), (156, 8983955), (186, 7534930), (195, 7187164), (260, 5390373), (298, 4703010), (310, 4520958), (372, 3767465), (389, 3602820), (390, 3593582), (403, 3477660), (447, 3135340), (465, 3013972), (596, 2351505), (620, 2260479), (745, 1881204), (778, 1801410), (780, 1796791), (806, 1738830), (894, 1567670), (930, 1506986), (1167, 1200940), (1209, 1159220), (1490, 940602), (1556, 900705), (1612, 869415), (1788, 783835), (1860, 753493), (1937, 723540), (1945, 720564), (2015, 695532), (2235, 627068), (2334, 600470), (2418, 579610), (2980, 470301), (3874, 361770), (3890, 360282), (4030, 347766), (4470, 313534), (4619, 303420), (4668, 300235), (4836, 289805), (5057, 277140), (5811, 241180), (5835, 240188), (6045, 231844), (7748, 180885), (7780, 180141), (8060, 173883), (8940, 156767), (9238, 151710), (9685, 144708), (10114, 138570), (11622, 120590), (11670, 120094), (12059, 116220), (12090, 115922), (13857, 101140), (15171, 92380), (18476, 75855), (19370, 72354), (20228, 69285), (23095, 60684), (23244, 60295), (23340, 60047), (24118, 58110), (24180, 57961), (25285, 55428), (27714, 50570), (29055, 48236), (30342, 46190), (36177, 38740)]