379896320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4841

約数の個数: 80

約数和(自身を含む): 940439808

約数和(自身を除く): 560543488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4787, 4960, 7936, 9574, 9920, 15872, 19148, 19840, 23935, 38296, 39680, 47870, 76592, 79360, 95740, 148397, 153184, 191480, 296794, 306368, 382960, 593588, 612736, 741985, 765920, 1187176, 1225472, 1483970, 1531840, 2374352, 2450944, 2967940, 3063680, 4748704, 5935880, 6127360, 9497408, 11871760, 12254720, 18994816, 23743520, 37989632, 47487040, 75979264, 94974080, 189948160, 379896320]

約数ペア:

[(1, 379896320), (2, 189948160), (4, 94974080), (5, 75979264), (8, 47487040), (10, 37989632), (16, 23743520), (20, 18994816), (31, 12254720), (32, 11871760), (40, 9497408), (62, 6127360), (64, 5935880), (80, 4748704), (124, 3063680), (128, 2967940), (155, 2450944), (160, 2374352), (248, 1531840), (256, 1483970), (310, 1225472), (320, 1187176), (496, 765920), (512, 741985), (620, 612736), (640, 593588), (992, 382960), (1240, 306368), (1280, 296794), (1984, 191480), (2480, 153184), (2560, 148397), (3968, 95740), (4787, 79360), (4960, 76592), (7936, 47870), (9574, 39680), (9920, 38296), (15872, 23935), (19148, 19840)]