931605720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4591}}^1$

素因数の和:4713

約数の個数: 128

約数和(自身を含む): 2975616000

約数和(自身を除く): 2044010280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 534, 570, 712, 760, 890, 1068, 1140, 1335, 1691, 1780, 2136, 2280, 2670, 3382, 3560, 4591, 5073, 5340, 6764, 8455, 9182, 10146, 10680, 13528, 13773, 16910, 18364, 20292, 22955, 25365, 27546, 33820, 36728, 40584, 45910, 50730, 55092, 67640, 68865, 87229, 91820, 101460, 110184, 137730, 174458, 183640, 202920, 261687, 275460, 348916, 408599, 436145, 523374, 550920, 697832, 817198, 872290, 1046748, 1225797, 1308435, 1634396, 1744580, 2042995, 2093496, 2451594, 2616870, 3268792, 3489160, 4085990, 4903188, 5233740, 6128985, 7763381, 8171980, 9806376, 10467480, 12257970, 15526762, 16343960, 23290143, 24515940, 31053524, 38816905, 46580286, 49031880, 62107048, 77633810, 93160572, 116450715, 155267620, 186321144, 232901430, 310535240, 465802860, 931605720]

約数ペア:

[(1, 931605720), (2, 465802860), (3, 310535240), (4, 232901430), (5, 186321144), (6, 155267620), (8, 116450715), (10, 93160572), (12, 77633810), (15, 62107048), (19, 49031880), (20, 46580286), (24, 38816905), (30, 31053524), (38, 24515940), (40, 23290143), (57, 16343960), (60, 15526762), (76, 12257970), (89, 10467480), (95, 9806376), (114, 8171980), (120, 7763381), (152, 6128985), (178, 5233740), (190, 4903188), (228, 4085990), (267, 3489160), (285, 3268792), (356, 2616870), (380, 2451594), (445, 2093496), (456, 2042995), (534, 1744580), (570, 1634396), (712, 1308435), (760, 1225797), (890, 1046748), (1068, 872290), (1140, 817198), (1335, 697832), (1691, 550920), (1780, 523374), (2136, 436145), (2280, 408599), (2670, 348916), (3382, 275460), (3560, 261687), (4591, 202920), (5073, 183640), (5340, 174458), (6764, 137730), (8455, 110184), (9182, 101460), (10146, 91820), (10680, 87229), (13528, 68865), (13773, 67640), (16910, 55092), (18364, 50730), (20292, 45910), (22955, 40584), (25365, 36728), (27546, 33820)]