338753520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67213}}^1$

素因数の和:67239

約数の個数: 120

約数和(自身を含む): 1300187616

約数和(自身を除く): 961434096

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, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 67213, 134426, 201639, 268852, 336065, 403278, 470491, 537704, 604917, 672130, 806556, 940982, 1008195, 1075408, 1209834, 1344260, 1411473, 1613112, 1881964, 2016390, 2352455, 2419668, 2688520, 2822946, 3024585, 3226224, 3763928, 4032780, 4234419, 4704910, 4839336, 5377040, 5645892, 6049170, 7057365, 7527856, 8065560, 8468838, 9409820, 9678672, 11291784, 12098340, 14114730, 16131120, 16937676, 18819640, 21172095, 22583568, 24196680, 28229460, 33875352, 37639280, 42344190, 48393360, 56458920, 67750704, 84688380, 112917840, 169376760, 338753520]

約数ペア:

[(1, 338753520), (2, 169376760), (3, 112917840), (4, 84688380), (5, 67750704), (6, 56458920), (7, 48393360), (8, 42344190), (9, 37639280), (10, 33875352), (12, 28229460), (14, 24196680), (15, 22583568), (16, 21172095), (18, 18819640), (20, 16937676), (21, 16131120), (24, 14114730), (28, 12098340), (30, 11291784), (35, 9678672), (36, 9409820), (40, 8468838), (42, 8065560), (45, 7527856), (48, 7057365), (56, 6049170), (60, 5645892), (63, 5377040), (70, 4839336), (72, 4704910), (80, 4234419), (84, 4032780), (90, 3763928), (105, 3226224), (112, 3024585), (120, 2822946), (126, 2688520), (140, 2419668), (144, 2352455), (168, 2016390), (180, 1881964), (210, 1613112), (240, 1411473), (252, 1344260), (280, 1209834), (315, 1075408), (336, 1008195), (360, 940982), (420, 806556), (504, 672130), (560, 604917), (630, 537704), (720, 470491), (840, 403278), (1008, 336065), (1260, 268852), (1680, 201639), (2520, 134426), (5040, 67213)]