197586720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3255

約数の個数: 144

約数和(自身を含む): 690161472

約数和(自身を除く): 492574752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3191, 3440, 3870, 4128, 5160, 6192, 6382, 6880, 7740, 9573, 10320, 12384, 12764, 15480, 15955, 19146, 20640, 25528, 28719, 30960, 31910, 38292, 47865, 51056, 57438, 61920, 63820, 76584, 95730, 102112, 114876, 127640, 137213, 143595, 153168, 191460, 229752, 255280, 274426, 287190, 306336, 382920, 411639, 459504, 510560, 548852, 574380, 686065, 765840, 823278, 919008, 1097704, 1148760, 1234917, 1372130, 1531680, 1646556, 2058195, 2195408, 2297520, 2469834, 2744260, 3293112, 4116390, 4390816, 4595040, 4939668, 5488520, 6174585, 6586224, 8232780, 9879336, 10977040, 12349170, 13172448, 16465560, 19758672, 21954080, 24698340, 32931120, 39517344, 49396680, 65862240, 98793360, 197586720]

約数ペア:

[(1, 197586720), (2, 98793360), (3, 65862240), (4, 49396680), (5, 39517344), (6, 32931120), (8, 24698340), (9, 21954080), (10, 19758672), (12, 16465560), (15, 13172448), (16, 12349170), (18, 10977040), (20, 9879336), (24, 8232780), (30, 6586224), (32, 6174585), (36, 5488520), (40, 4939668), (43, 4595040), (45, 4390816), (48, 4116390), (60, 3293112), (72, 2744260), (80, 2469834), (86, 2297520), (90, 2195408), (96, 2058195), (120, 1646556), (129, 1531680), (144, 1372130), (160, 1234917), (172, 1148760), (180, 1097704), (215, 919008), (240, 823278), (258, 765840), (288, 686065), (344, 574380), (360, 548852), (387, 510560), (430, 459504), (480, 411639), (516, 382920), (645, 306336), (688, 287190), (720, 274426), (774, 255280), (860, 229752), (1032, 191460), (1290, 153168), (1376, 143595), (1440, 137213), (1548, 127640), (1720, 114876), (1935, 102112), (2064, 95730), (2580, 76584), (3096, 63820), (3191, 61920), (3440, 57438), (3870, 51056), (4128, 47865), (5160, 38292), (6192, 31910), (6382, 30960), (6880, 28719), (7740, 25528), (9573, 20640), (10320, 19146), (12384, 15955), (12764, 15480)]