419229440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 1165570560

約数和(自身を除く): 746341120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 448, 497, 560, 568, 640, 659, 710, 896, 994, 1120, 1136, 1280, 1318, 1420, 1792, 1988, 2240, 2272, 2485, 2636, 2840, 3295, 3976, 4480, 4544, 4613, 4970, 5272, 5680, 6590, 7952, 8960, 9088, 9226, 9940, 10544, 11360, 13180, 15904, 18176, 18452, 19880, 21088, 22720, 23065, 26360, 31808, 36904, 39760, 42176, 45440, 46130, 46789, 52720, 63616, 73808, 79520, 84352, 90880, 92260, 93578, 105440, 127232, 147616, 159040, 168704, 184520, 187156, 210880, 233945, 295232, 318080, 327523, 369040, 374312, 421760, 467890, 590464, 636160, 655046, 738080, 748624, 843520, 935780, 1180928, 1310092, 1476160, 1497248, 1637615, 1871560, 2620184, 2952320, 2994496, 3275230, 3743120, 5240368, 5904640, 5988992, 6550460, 7486240, 10480736, 11977984, 13100920, 14972480, 20961472, 26201840, 29944960, 41922944, 52403680, 59889920, 83845888, 104807360, 209614720, 419229440]

約数ペア:

[(1, 419229440), (2, 209614720), (4, 104807360), (5, 83845888), (7, 59889920), (8, 52403680), (10, 41922944), (14, 29944960), (16, 26201840), (20, 20961472), (28, 14972480), (32, 13100920), (35, 11977984), (40, 10480736), (56, 7486240), (64, 6550460), (70, 5988992), (71, 5904640), (80, 5240368), (112, 3743120), (128, 3275230), (140, 2994496), (142, 2952320), (160, 2620184), (224, 1871560), (256, 1637615), (280, 1497248), (284, 1476160), (320, 1310092), (355, 1180928), (448, 935780), (497, 843520), (560, 748624), (568, 738080), (640, 655046), (659, 636160), (710, 590464), (896, 467890), (994, 421760), (1120, 374312), (1136, 369040), (1280, 327523), (1318, 318080), (1420, 295232), (1792, 233945), (1988, 210880), (2240, 187156), (2272, 184520), (2485, 168704), (2636, 159040), (2840, 147616), (3295, 127232), (3976, 105440), (4480, 93578), (4544, 92260), (4613, 90880), (4970, 84352), (5272, 79520), (5680, 73808), (6590, 63616), (7952, 52720), (8960, 46789), (9088, 46130), (9226, 45440), (9940, 42176), (10544, 39760), (11360, 36904), (13180, 31808), (15904, 26360), (18176, 23065), (18452, 22720), (19880, 21088)]