191215440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 240

約数和(自身を含む): 714954240

約数和(自身を除く): 523738800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 659, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1318, 1395, 1488, 1560, 1612, 1860, 1872, 1977, 2015, 2232, 2340, 2418, 2480, 2636, 2790, 3120, 3224, 3295, 3627, 3720, 3954, 4030, 4464, 4680, 4836, 5272, 5580, 5931, 6045, 6448, 6590, 7254, 7440, 7908, 8060, 8567, 9360, 9672, 9885, 10544, 11160, 11862, 12090, 13180, 14508, 15816, 16120, 17134, 18135, 19344, 19770, 20429, 22320, 23724, 24180, 25701, 26360, 29016, 29655, 31632, 32240, 34268, 36270, 39540, 40858, 42835, 47448, 48360, 51402, 52720, 58032, 59310, 61287, 68536, 72540, 77103, 79080, 81716, 85670, 94896, 96720, 102145, 102804, 118620, 122574, 128505, 137072, 145080, 154206, 158160, 163432, 171340, 183861, 204290, 205608, 237240, 245148, 257010, 265577, 290160, 306435, 308412, 326864, 342680, 367722, 385515, 408580, 411216, 474480, 490296, 514020, 531154, 612870, 616824, 685360, 735444, 771030, 796731, 817160, 919305, 980592, 1028040, 1062308, 1225740, 1233648, 1327885, 1470888, 1542060, 1593462, 1634320, 1838610, 2056080, 2124616, 2390193, 2451480, 2655770, 2941776, 3084120, 3186924, 3677220, 3983655, 4249232, 4780386, 4902960, 5311540, 6168240, 6373848, 7354440, 7967310, 9560772, 10623080, 11950965, 12747696, 14708880, 15934620, 19121544, 21246160, 23901930, 31869240, 38243088, 47803860, 63738480, 95607720, 191215440]

約数ペア:

[(1, 191215440), (2, 95607720), (3, 63738480), (4, 47803860), (5, 38243088), (6, 31869240), (8, 23901930), (9, 21246160), (10, 19121544), (12, 15934620), (13, 14708880), (15, 12747696), (16, 11950965), (18, 10623080), (20, 9560772), (24, 7967310), (26, 7354440), (30, 6373848), (31, 6168240), (36, 5311540), (39, 4902960), (40, 4780386), (45, 4249232), (48, 3983655), (52, 3677220), (60, 3186924), (62, 3084120), (65, 2941776), (72, 2655770), (78, 2451480), (80, 2390193), (90, 2124616), (93, 2056080), (104, 1838610), (117, 1634320), (120, 1593462), (124, 1542060), (130, 1470888), (144, 1327885), (155, 1233648), (156, 1225740), (180, 1062308), (186, 1028040), (195, 980592), (208, 919305), (234, 817160), (240, 796731), (248, 771030), (260, 735444), (279, 685360), (310, 616824), (312, 612870), (360, 531154), (372, 514020), (390, 490296), (403, 474480), (465, 411216), (468, 408580), (496, 385515), (520, 367722), (558, 342680), (585, 326864), (620, 308412), (624, 306435), (659, 290160), (720, 265577), (744, 257010), (780, 245148), (806, 237240), (930, 205608), (936, 204290), (1040, 183861), (1116, 171340), (1170, 163432), (1209, 158160), (1240, 154206), (1318, 145080), (1395, 137072), (1488, 128505), (1560, 122574), (1612, 118620), (1860, 102804), (1872, 102145), (1977, 96720), (2015, 94896), (2232, 85670), (2340, 81716), (2418, 79080), (2480, 77103), (2636, 72540), (2790, 68536), (3120, 61287), (3224, 59310), (3295, 58032), (3627, 52720), (3720, 51402), (3954, 48360), (4030, 47448), (4464, 42835), (4680, 40858), (4836, 39540), (5272, 36270), (5580, 34268), (5931, 32240), (6045, 31632), (6448, 29655), (6590, 29016), (7254, 26360), (7440, 25701), (7908, 24180), (8060, 23724), (8567, 22320), (9360, 20429), (9672, 19770), (9885, 19344), (10544, 18135), (11160, 17134), (11862, 16120), (12090, 15816), (13180, 14508)]