849910880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 288

約数和(自身を含む): 2606204160

約数和(自身を除く): 1756293280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 260, 269, 280, 310, 364, 392, 403, 416, 434, 455, 490, 496, 520, 538, 560, 620, 637, 728, 784, 806, 868, 910, 980, 992, 1040, 1076, 1085, 1120, 1240, 1274, 1345, 1456, 1519, 1568, 1612, 1736, 1820, 1883, 1960, 2015, 2080, 2152, 2170, 2480, 2548, 2690, 2821, 2912, 3038, 3185, 3224, 3472, 3497, 3640, 3766, 3920, 4030, 4304, 4340, 4960, 5096, 5380, 5642, 6076, 6370, 6448, 6944, 6994, 7280, 7532, 7595, 7840, 8060, 8339, 8608, 8680, 9415, 10192, 10760, 11284, 12152, 12740, 12896, 13181, 13988, 14105, 14560, 15064, 15190, 16120, 16678, 17360, 17485, 18830, 19747, 20384, 21520, 22568, 24304, 24479, 25480, 26362, 27976, 28210, 30128, 30380, 32240, 33356, 34720, 34970, 37660, 39494, 41695, 43040, 45136, 48608, 48958, 50960, 52724, 55952, 56420, 58373, 60256, 60760, 64480, 65905, 66712, 69940, 75320, 78988, 83390, 90272, 97916, 98735, 101920, 105448, 108407, 111904, 112840, 116746, 121520, 122395, 131810, 133424, 139880, 150640, 157976, 166780, 171353, 195832, 197470, 210896, 216814, 225680, 233492, 243040, 244790, 263620, 266848, 279760, 291865, 301280, 315952, 333560, 342706, 391664, 394940, 408611, 421792, 433628, 451360, 466984, 489580, 527240, 542035, 559520, 583730, 631904, 667120, 685412, 758849, 783328, 789880, 817222, 856765, 867256, 933968, 979160, 1054480, 1084070, 1167460, 1334240, 1370824, 1517698, 1579760, 1634444, 1713530, 1734512, 1867936, 1958320, 2043055, 2108960, 2168140, 2334920, 2741648, 3035396, 3159520, 3268888, 3427060, 3469024, 3794245, 3916640, 4086110, 4336280, 4669840, 5311943, 5483296, 6070792, 6537776, 6854120, 7588490, 8172220, 8672560, 9339680, 10623886, 12141584, 13075552, 13708240, 15176980, 16344440, 17345120, 21247772, 24283168, 26559715, 27416480, 30353960, 32688880, 42495544, 53119430, 60707920, 65377760, 84991088, 106238860, 121415840, 169982176, 212477720, 424955440, 849910880]

約数ペア:

[(1, 849910880), (2, 424955440), (4, 212477720), (5, 169982176), (7, 121415840), (8, 106238860), (10, 84991088), (13, 65377760), (14, 60707920), (16, 53119430), (20, 42495544), (26, 32688880), (28, 30353960), (31, 27416480), (32, 26559715), (35, 24283168), (40, 21247772), (49, 17345120), (52, 16344440), (56, 15176980), (62, 13708240), (65, 13075552), (70, 12141584), (80, 10623886), (91, 9339680), (98, 8672560), (104, 8172220), (112, 7588490), (124, 6854120), (130, 6537776), (140, 6070792), (155, 5483296), (160, 5311943), (182, 4669840), (196, 4336280), (208, 4086110), (217, 3916640), (224, 3794245), (245, 3469024), (248, 3427060), (260, 3268888), (269, 3159520), (280, 3035396), (310, 2741648), (364, 2334920), (392, 2168140), (403, 2108960), (416, 2043055), (434, 1958320), (455, 1867936), (490, 1734512), (496, 1713530), (520, 1634444), (538, 1579760), (560, 1517698), (620, 1370824), (637, 1334240), (728, 1167460), (784, 1084070), (806, 1054480), (868, 979160), (910, 933968), (980, 867256), (992, 856765), (1040, 817222), (1076, 789880), (1085, 783328), (1120, 758849), (1240, 685412), (1274, 667120), (1345, 631904), (1456, 583730), (1519, 559520), (1568, 542035), (1612, 527240), (1736, 489580), (1820, 466984), (1883, 451360), (1960, 433628), (2015, 421792), (2080, 408611), (2152, 394940), (2170, 391664), (2480, 342706), (2548, 333560), (2690, 315952), (2821, 301280), (2912, 291865), (3038, 279760), (3185, 266848), (3224, 263620), (3472, 244790), (3497, 243040), (3640, 233492), (3766, 225680), (3920, 216814), (4030, 210896), (4304, 197470), (4340, 195832), (4960, 171353), (5096, 166780), (5380, 157976), (5642, 150640), (6076, 139880), (6370, 133424), (6448, 131810), (6944, 122395), (6994, 121520), (7280, 116746), (7532, 112840), (7595, 111904), (7840, 108407), (8060, 105448), (8339, 101920), (8608, 98735), (8680, 97916), (9415, 90272), (10192, 83390), (10760, 78988), (11284, 75320), (12152, 69940), (12740, 66712), (12896, 65905), (13181, 64480), (13988, 60760), (14105, 60256), (14560, 58373), (15064, 56420), (15190, 55952), (16120, 52724), (16678, 50960), (17360, 48958), (17485, 48608), (18830, 45136), (19747, 43040), (20384, 41695), (21520, 39494), (22568, 37660), (24304, 34970), (24479, 34720), (25480, 33356), (26362, 32240), (27976, 30380), (28210, 30128)]