1408021440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1315

約数の個数: 224

約数和(自身を含む): 5140537344

約数和(自身を除く): 3732515904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 191, 192, 210, 224, 240, 280, 320, 336, 382, 420, 448, 480, 560, 573, 672, 764, 840, 955, 960, 1097, 1120, 1146, 1337, 1344, 1528, 1680, 1910, 2194, 2240, 2292, 2674, 2865, 3056, 3291, 3360, 3820, 4011, 4388, 4584, 5348, 5485, 5730, 6112, 6582, 6685, 6720, 7640, 7679, 8022, 8776, 9168, 10696, 10970, 11460, 12224, 13164, 13370, 15280, 15358, 16044, 16455, 17552, 18336, 20055, 21392, 21940, 22920, 23037, 26328, 26740, 30560, 30716, 32088, 32910, 35104, 36672, 38395, 40110, 42784, 43880, 45840, 46074, 52656, 53480, 61120, 61432, 64176, 65820, 70208, 76790, 80220, 85568, 87760, 91680, 92148, 105312, 106960, 115185, 122864, 128352, 131640, 153580, 160440, 175520, 183360, 184296, 209527, 210624, 213920, 230370, 245728, 256704, 263280, 307160, 320880, 351040, 368592, 419054, 427840, 460740, 491456, 526560, 614320, 628581, 641760, 737184, 838108, 921480, 1047635, 1053120, 1228640, 1257162, 1283520, 1466689, 1474368, 1676216, 1842960, 2095270, 2457280, 2514324, 2933378, 3142905, 3352432, 3685920, 4190540, 4400067, 5028648, 5866756, 6285810, 6704864, 7333445, 7371840, 8381080, 8800134, 10057296, 11733512, 12571620, 13409728, 14666890, 16762160, 17600268, 20114592, 22000335, 23467024, 25143240, 29333780, 33524320, 35200536, 40229184, 44000670, 46934048, 50286480, 58667560, 67048640, 70401072, 88001340, 93868096, 100572960, 117335120, 140802144, 176002680, 201145920, 234670240, 281604288, 352005360, 469340480, 704010720, 1408021440]

約数ペア:

[(1, 1408021440), (2, 704010720), (3, 469340480), (4, 352005360), (5, 281604288), (6, 234670240), (7, 201145920), (8, 176002680), (10, 140802144), (12, 117335120), (14, 100572960), (15, 93868096), (16, 88001340), (20, 70401072), (21, 67048640), (24, 58667560), (28, 50286480), (30, 46934048), (32, 44000670), (35, 40229184), (40, 35200536), (42, 33524320), (48, 29333780), (56, 25143240), (60, 23467024), (64, 22000335), (70, 20114592), (80, 17600268), (84, 16762160), (96, 14666890), (105, 13409728), (112, 12571620), (120, 11733512), (140, 10057296), (160, 8800134), (168, 8381080), (191, 7371840), (192, 7333445), (210, 6704864), (224, 6285810), (240, 5866756), (280, 5028648), (320, 4400067), (336, 4190540), (382, 3685920), (420, 3352432), (448, 3142905), (480, 2933378), (560, 2514324), (573, 2457280), (672, 2095270), (764, 1842960), (840, 1676216), (955, 1474368), (960, 1466689), (1097, 1283520), (1120, 1257162), (1146, 1228640), (1337, 1053120), (1344, 1047635), (1528, 921480), (1680, 838108), (1910, 737184), (2194, 641760), (2240, 628581), (2292, 614320), (2674, 526560), (2865, 491456), (3056, 460740), (3291, 427840), (3360, 419054), (3820, 368592), (4011, 351040), (4388, 320880), (4584, 307160), (5348, 263280), (5485, 256704), (5730, 245728), (6112, 230370), (6582, 213920), (6685, 210624), (6720, 209527), (7640, 184296), (7679, 183360), (8022, 175520), (8776, 160440), (9168, 153580), (10696, 131640), (10970, 128352), (11460, 122864), (12224, 115185), (13164, 106960), (13370, 105312), (15280, 92148), (15358, 91680), (16044, 87760), (16455, 85568), (17552, 80220), (18336, 76790), (20055, 70208), (21392, 65820), (21940, 64176), (22920, 61432), (23037, 61120), (26328, 53480), (26740, 52656), (30560, 46074), (30716, 45840), (32088, 43880), (32910, 42784), (35104, 40110), (36672, 38395)]