320226720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60649}}^1$

素因数の和:60678

約数の個数: 96

約数和(自身を含む): 1100433600

約数和(自身を除く): 780206880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 60649, 121298, 181947, 242596, 303245, 363894, 485192, 606490, 667139, 727788, 909735, 970384, 1212980, 1334278, 1455576, 1819470, 1940768, 2001417, 2425960, 2668556, 2911152, 3335695, 3638940, 4002834, 4851920, 5337112, 5822304, 6671390, 7277880, 8005668, 9703840, 10007085, 10674224, 13342780, 14555760, 16011336, 20014170, 21348448, 26685560, 29111520, 32022672, 40028340, 53371120, 64045344, 80056680, 106742240, 160113360, 320226720]

約数ペア:

[(1, 320226720), (2, 160113360), (3, 106742240), (4, 80056680), (5, 64045344), (6, 53371120), (8, 40028340), (10, 32022672), (11, 29111520), (12, 26685560), (15, 21348448), (16, 20014170), (20, 16011336), (22, 14555760), (24, 13342780), (30, 10674224), (32, 10007085), (33, 9703840), (40, 8005668), (44, 7277880), (48, 6671390), (55, 5822304), (60, 5337112), (66, 4851920), (80, 4002834), (88, 3638940), (96, 3335695), (110, 2911152), (120, 2668556), (132, 2425960), (160, 2001417), (165, 1940768), (176, 1819470), (220, 1455576), (240, 1334278), (264, 1212980), (330, 970384), (352, 909735), (440, 727788), (480, 667139), (528, 606490), (660, 485192), (880, 363894), (1056, 303245), (1320, 242596), (1760, 181947), (2640, 121298), (5280, 60649)]