248039680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 753500160

約数和(自身を除く): 505460480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 47, 56, 62, 64, 70, 76, 80, 94, 95, 112, 124, 128, 133, 140, 152, 155, 160, 188, 190, 217, 224, 235, 248, 256, 266, 280, 304, 310, 320, 329, 376, 380, 434, 448, 470, 496, 532, 560, 589, 608, 620, 640, 658, 665, 752, 760, 868, 893, 896, 940, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1316, 1330, 1457, 1504, 1520, 1645, 1736, 1786, 1792, 1880, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2632, 2660, 2914, 2945, 3008, 3040, 3290, 3472, 3572, 3760, 3968, 4123, 4256, 4340, 4465, 4480, 4712, 4864, 4960, 5264, 5320, 5828, 5890, 6016, 6080, 6251, 6580, 6944, 7144, 7285, 7520, 7936, 8246, 8512, 8680, 8930, 8960, 9424, 9920, 10199, 10528, 10640, 11656, 11780, 12032, 12160, 12502, 13160, 13888, 14288, 14570, 15040, 16492, 17024, 17360, 17860, 18848, 19840, 20398, 20615, 21056, 21280, 23312, 23560, 24320, 25004, 26320, 27683, 27776, 28576, 29140, 30080, 31255, 32984, 34048, 34720, 35720, 37696, 39680, 40796, 41230, 42112, 42560, 46624, 47120, 50008, 50995, 52640, 55366, 55552, 57152, 58280, 60160, 62510, 65968, 69440, 71440, 75392, 81592, 82460, 84224, 85120, 93248, 94240, 100016, 101990, 105280, 110732, 114304, 116560, 125020, 131936, 138415, 138880, 142880, 150784, 163184, 164920, 170240, 186496, 188480, 193781, 200032, 203980, 210560, 221464, 228608, 233120, 250040, 263872, 276830, 277760, 285760, 326368, 329840, 372992, 376960, 387562, 400064, 407960, 421120, 442928, 466240, 500080, 527744, 553660, 571520, 652736, 659680, 753920, 775124, 800128, 815920, 885856, 932480, 968905, 1000160, 1055488, 1107320, 1143040, 1305472, 1319360, 1550248, 1600256, 1631840, 1771712, 1864960, 1937810, 2000320, 2214640, 2610944, 2638720, 3100496, 3263680, 3543424, 3875620, 4000640, 4429280, 5277440, 6200992, 6527360, 7086848, 7751240, 8001280, 8858560, 12401984, 13054720, 15502480, 17717120, 24803968, 31004960, 35434240, 49607936, 62009920, 124019840, 248039680]

約数ペア:

[(1, 248039680), (2, 124019840), (4, 62009920), (5, 49607936), (7, 35434240), (8, 31004960), (10, 24803968), (14, 17717120), (16, 15502480), (19, 13054720), (20, 12401984), (28, 8858560), (31, 8001280), (32, 7751240), (35, 7086848), (38, 6527360), (40, 6200992), (47, 5277440), (56, 4429280), (62, 4000640), (64, 3875620), (70, 3543424), (76, 3263680), (80, 3100496), (94, 2638720), (95, 2610944), (112, 2214640), (124, 2000320), (128, 1937810), (133, 1864960), (140, 1771712), (152, 1631840), (155, 1600256), (160, 1550248), (188, 1319360), (190, 1305472), (217, 1143040), (224, 1107320), (235, 1055488), (248, 1000160), (256, 968905), (266, 932480), (280, 885856), (304, 815920), (310, 800128), (320, 775124), (329, 753920), (376, 659680), (380, 652736), (434, 571520), (448, 553660), (470, 527744), (496, 500080), (532, 466240), (560, 442928), (589, 421120), (608, 407960), (620, 400064), (640, 387562), (658, 376960), (665, 372992), (752, 329840), (760, 326368), (868, 285760), (893, 277760), (896, 276830), (940, 263872), (992, 250040), (1064, 233120), (1085, 228608), (1120, 221464), (1178, 210560), (1216, 203980), (1240, 200032), (1280, 193781), (1316, 188480), (1330, 186496), (1457, 170240), (1504, 164920), (1520, 163184), (1645, 150784), (1736, 142880), (1786, 138880), (1792, 138415), (1880, 131936), (1984, 125020), (2128, 116560), (2170, 114304), (2240, 110732), (2356, 105280), (2432, 101990), (2480, 100016), (2632, 94240), (2660, 93248), (2914, 85120), (2945, 84224), (3008, 82460), (3040, 81592), (3290, 75392), (3472, 71440), (3572, 69440), (3760, 65968), (3968, 62510), (4123, 60160), (4256, 58280), (4340, 57152), (4465, 55552), (4480, 55366), (4712, 52640), (4864, 50995), (4960, 50008), (5264, 47120), (5320, 46624), (5828, 42560), (5890, 42112), (6016, 41230), (6080, 40796), (6251, 39680), (6580, 37696), (6944, 35720), (7144, 34720), (7285, 34048), (7520, 32984), (7936, 31255), (8246, 30080), (8512, 29140), (8680, 28576), (8930, 27776), (8960, 27683), (9424, 26320), (9920, 25004), (10199, 24320), (10528, 23560), (10640, 23312), (11656, 21280), (11780, 21056), (12032, 20615), (12160, 20398), (12502, 19840), (13160, 18848), (13888, 17860), (14288, 17360), (14570, 17024), (15040, 16492)]