406339920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 240

約数和(自身を含む): 1602456960

約数和(自身を除く): 1196117040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2179, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4358, 4440, 4662, 5040, 5180, 5328, 6216, 6537, 6660, 7770, 8716, 8880, 9324, 10360, 10895, 11655, 12432, 13074, 13320, 15253, 15540, 17432, 18648, 19611, 20720, 21790, 23310, 26148, 26640, 30506, 31080, 32685, 34864, 37296, 39222, 43580, 45759, 46620, 52296, 61012, 62160, 65370, 76265, 78444, 80623, 87160, 91518, 93240, 98055, 104592, 122024, 130740, 137277, 152530, 156888, 161246, 174320, 183036, 186480, 196110, 228795, 241869, 244048, 261480, 274554, 305060, 313776, 322492, 366072, 392220, 403115, 457590, 483738, 522960, 549108, 564361, 610120, 644984, 686385, 725607, 732144, 784440, 806230, 915180, 967476, 1098216, 1128722, 1209345, 1220240, 1289968, 1372770, 1451214, 1568880, 1612460, 1693083, 1830360, 1934952, 2196432, 2257444, 2418690, 2745540, 2821805, 2902428, 3224920, 3386166, 3628035, 3660720, 3869904, 4514888, 4837380, 5079249, 5491080, 5643610, 5804856, 6449840, 6772332, 7256070, 8465415, 9029776, 9674760, 10158498, 10982160, 11287220, 11609712, 13544664, 14512140, 16930830, 19349520, 20316996, 22574440, 25396245, 27089328, 29024280, 33861660, 40633992, 45148880, 50792490, 58048560, 67723320, 81267984, 101584980, 135446640, 203169960, 406339920]

約数ペア:

[(1, 406339920), (2, 203169960), (3, 135446640), (4, 101584980), (5, 81267984), (6, 67723320), (7, 58048560), (8, 50792490), (9, 45148880), (10, 40633992), (12, 33861660), (14, 29024280), (15, 27089328), (16, 25396245), (18, 22574440), (20, 20316996), (21, 19349520), (24, 16930830), (28, 14512140), (30, 13544664), (35, 11609712), (36, 11287220), (37, 10982160), (40, 10158498), (42, 9674760), (45, 9029776), (48, 8465415), (56, 7256070), (60, 6772332), (63, 6449840), (70, 5804856), (72, 5643610), (74, 5491080), (80, 5079249), (84, 4837380), (90, 4514888), (105, 3869904), (111, 3660720), (112, 3628035), (120, 3386166), (126, 3224920), (140, 2902428), (144, 2821805), (148, 2745540), (168, 2418690), (180, 2257444), (185, 2196432), (210, 1934952), (222, 1830360), (240, 1693083), (252, 1612460), (259, 1568880), (280, 1451214), (296, 1372770), (315, 1289968), (333, 1220240), (336, 1209345), (360, 1128722), (370, 1098216), (420, 967476), (444, 915180), (504, 806230), (518, 784440), (555, 732144), (560, 725607), (592, 686385), (630, 644984), (666, 610120), (720, 564361), (740, 549108), (777, 522960), (840, 483738), (888, 457590), (1008, 403115), (1036, 392220), (1110, 366072), (1260, 322492), (1295, 313776), (1332, 305060), (1480, 274554), (1554, 261480), (1665, 244048), (1680, 241869), (1776, 228795), (2072, 196110), (2179, 186480), (2220, 183036), (2331, 174320), (2520, 161246), (2590, 156888), (2664, 152530), (2960, 137277), (3108, 130740), (3330, 122024), (3885, 104592), (4144, 98055), (4358, 93240), (4440, 91518), (4662, 87160), (5040, 80623), (5180, 78444), (5328, 76265), (6216, 65370), (6537, 62160), (6660, 61012), (7770, 52296), (8716, 46620), (8880, 45759), (9324, 43580), (10360, 39222), (10895, 37296), (11655, 34864), (12432, 32685), (13074, 31080), (13320, 30506), (15253, 26640), (15540, 26148), (17432, 23310), (18648, 21790), (19611, 20720)]