313789440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 176

約数和(自身を含む): 1037583360

約数和(自身を除く): 723793920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 659, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1318, 1488, 1536, 1860, 1920, 1977, 1984, 2480, 2560, 2636, 2976, 3072, 3295, 3720, 3840, 3954, 3968, 4960, 5120, 5272, 5952, 6590, 7440, 7680, 7908, 7936, 9885, 9920, 10544, 11904, 13180, 14880, 15360, 15816, 15872, 19770, 19840, 20429, 21088, 23808, 26360, 29760, 31632, 31744, 39540, 39680, 40858, 42176, 47616, 52720, 59520, 61287, 63264, 79080, 79360, 81716, 84352, 95232, 102145, 105440, 119040, 122574, 126528, 158160, 158720, 163432, 168704, 204290, 210880, 238080, 245148, 253056, 306435, 316320, 326864, 337408, 408580, 421760, 476160, 490296, 506112, 612870, 632640, 653728, 674816, 817160, 843520, 980592, 1012224, 1225740, 1265280, 1307456, 1634320, 1687040, 1961184, 2024448, 2451480, 2530560, 2614912, 3268640, 3374080, 3922368, 4902960, 5061120, 5229824, 6537280, 7844736, 9805920, 10122240, 10459648, 13074560, 15689472, 19611840, 20919296, 26149120, 31378944, 39223680, 52298240, 62757888, 78447360, 104596480, 156894720, 313789440]

約数ペア:

[(1, 313789440), (2, 156894720), (3, 104596480), (4, 78447360), (5, 62757888), (6, 52298240), (8, 39223680), (10, 31378944), (12, 26149120), (15, 20919296), (16, 19611840), (20, 15689472), (24, 13074560), (30, 10459648), (31, 10122240), (32, 9805920), (40, 7844736), (48, 6537280), (60, 5229824), (62, 5061120), (64, 4902960), (80, 3922368), (93, 3374080), (96, 3268640), (120, 2614912), (124, 2530560), (128, 2451480), (155, 2024448), (160, 1961184), (186, 1687040), (192, 1634320), (240, 1307456), (248, 1265280), (256, 1225740), (310, 1012224), (320, 980592), (372, 843520), (384, 817160), (465, 674816), (480, 653728), (496, 632640), (512, 612870), (620, 506112), (640, 490296), (659, 476160), (744, 421760), (768, 408580), (930, 337408), (960, 326864), (992, 316320), (1024, 306435), (1240, 253056), (1280, 245148), (1318, 238080), (1488, 210880), (1536, 204290), (1860, 168704), (1920, 163432), (1977, 158720), (1984, 158160), (2480, 126528), (2560, 122574), (2636, 119040), (2976, 105440), (3072, 102145), (3295, 95232), (3720, 84352), (3840, 81716), (3954, 79360), (3968, 79080), (4960, 63264), (5120, 61287), (5272, 59520), (5952, 52720), (6590, 47616), (7440, 42176), (7680, 40858), (7908, 39680), (7936, 39540), (9885, 31744), (9920, 31632), (10544, 29760), (11904, 26360), (13180, 23808), (14880, 21088), (15360, 20429), (15816, 19840), (15872, 19770)]