227259760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 719953920

約数和(自身を除く): 492694160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 53, 56, 62, 65, 70, 76, 80, 91, 95, 104, 106, 112, 124, 130, 133, 140, 152, 155, 182, 190, 208, 212, 217, 247, 248, 260, 265, 266, 280, 304, 310, 364, 371, 380, 403, 424, 434, 455, 494, 496, 520, 530, 532, 560, 589, 620, 665, 689, 728, 742, 760, 806, 848, 868, 910, 988, 1007, 1040, 1060, 1064, 1085, 1178, 1235, 1240, 1330, 1378, 1456, 1484, 1520, 1612, 1643, 1729, 1736, 1820, 1855, 1976, 2014, 2015, 2120, 2128, 2170, 2356, 2470, 2480, 2660, 2756, 2821, 2945, 2968, 3224, 3286, 3445, 3458, 3472, 3640, 3710, 3952, 4028, 4030, 4123, 4240, 4340, 4712, 4823, 4940, 5035, 5320, 5512, 5642, 5890, 5936, 6448, 6572, 6890, 6916, 7049, 7280, 7420, 7657, 8056, 8060, 8215, 8246, 8645, 8680, 9424, 9646, 9880, 10070, 10640, 11024, 11284, 11501, 11780, 13091, 13144, 13780, 13832, 14098, 14105, 14840, 15314, 16112, 16120, 16430, 16492, 17290, 17360, 19292, 19760, 20140, 20615, 21359, 22568, 23002, 23560, 24115, 26182, 26288, 27560, 27664, 28196, 28210, 29680, 30628, 31217, 32240, 32860, 32984, 34580, 35245, 38285, 38584, 40280, 41230, 42718, 45136, 46004, 47120, 48230, 52364, 53599, 55120, 56392, 56420, 57505, 61256, 62434, 65455, 65720, 65968, 69160, 70490, 76570, 77168, 80560, 82460, 85436, 91637, 92008, 96460, 104728, 106795, 107198, 112784, 112840, 115010, 122512, 124868, 130910, 131440, 138320, 140980, 149513, 153140, 156085, 164920, 170872, 183274, 184016, 192920, 209456, 213590, 214396, 218519, 225680, 230020, 249736, 261820, 267995, 281960, 299026, 306280, 312170, 329840, 341744, 366548, 385840, 405821, 427180, 428792, 437038, 458185, 460040, 499472, 523640, 535990, 563920, 598052, 612560, 624340, 733096, 747565, 811642, 854360, 857584, 874076, 916370, 920080, 1047280, 1071980, 1092595, 1196104, 1248680, 1466192, 1495130, 1623284, 1708720, 1748152, 1832740, 2029105, 2143960, 2185190, 2392208, 2497360, 2840747, 2990260, 3246568, 3496304, 3665480, 4058210, 4287920, 4370380, 5681494, 5980520, 6493136, 7330960, 8116420, 8740760, 11362988, 11961040, 14203735, 16232840, 17481520, 22725976, 28407470, 32465680, 45451952, 56814940, 113629880, 227259760]

約数ペア:

[(1, 227259760), (2, 113629880), (4, 56814940), (5, 45451952), (7, 32465680), (8, 28407470), (10, 22725976), (13, 17481520), (14, 16232840), (16, 14203735), (19, 11961040), (20, 11362988), (26, 8740760), (28, 8116420), (31, 7330960), (35, 6493136), (38, 5980520), (40, 5681494), (52, 4370380), (53, 4287920), (56, 4058210), (62, 3665480), (65, 3496304), (70, 3246568), (76, 2990260), (80, 2840747), (91, 2497360), (95, 2392208), (104, 2185190), (106, 2143960), (112, 2029105), (124, 1832740), (130, 1748152), (133, 1708720), (140, 1623284), (152, 1495130), (155, 1466192), (182, 1248680), (190, 1196104), (208, 1092595), (212, 1071980), (217, 1047280), (247, 920080), (248, 916370), (260, 874076), (265, 857584), (266, 854360), (280, 811642), (304, 747565), (310, 733096), (364, 624340), (371, 612560), (380, 598052), (403, 563920), (424, 535990), (434, 523640), (455, 499472), (494, 460040), (496, 458185), (520, 437038), (530, 428792), (532, 427180), (560, 405821), (589, 385840), (620, 366548), (665, 341744), (689, 329840), (728, 312170), (742, 306280), (760, 299026), (806, 281960), (848, 267995), (868, 261820), (910, 249736), (988, 230020), (1007, 225680), (1040, 218519), (1060, 214396), (1064, 213590), (1085, 209456), (1178, 192920), (1235, 184016), (1240, 183274), (1330, 170872), (1378, 164920), (1456, 156085), (1484, 153140), (1520, 149513), (1612, 140980), (1643, 138320), (1729, 131440), (1736, 130910), (1820, 124868), (1855, 122512), (1976, 115010), (2014, 112840), (2015, 112784), (2120, 107198), (2128, 106795), (2170, 104728), (2356, 96460), (2470, 92008), (2480, 91637), (2660, 85436), (2756, 82460), (2821, 80560), (2945, 77168), (2968, 76570), (3224, 70490), (3286, 69160), (3445, 65968), (3458, 65720), (3472, 65455), (3640, 62434), (3710, 61256), (3952, 57505), (4028, 56420), (4030, 56392), (4123, 55120), (4240, 53599), (4340, 52364), (4712, 48230), (4823, 47120), (4940, 46004), (5035, 45136), (5320, 42718), (5512, 41230), (5642, 40280), (5890, 38584), (5936, 38285), (6448, 35245), (6572, 34580), (6890, 32984), (6916, 32860), (7049, 32240), (7280, 31217), (7420, 30628), (7657, 29680), (8056, 28210), (8060, 28196), (8215, 27664), (8246, 27560), (8645, 26288), (8680, 26182), (9424, 24115), (9646, 23560), (9880, 23002), (10070, 22568), (10640, 21359), (11024, 20615), (11284, 20140), (11501, 19760), (11780, 19292), (13091, 17360), (13144, 17290), (13780, 16492), (13832, 16430), (14098, 16120), (14105, 16112), (14840, 15314)]