479564560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 1265811840

約数和(自身を除く): 786247280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 67, 68, 76, 80, 85, 95, 134, 136, 152, 170, 190, 268, 272, 277, 304, 323, 335, 340, 380, 536, 554, 646, 670, 680, 760, 1072, 1108, 1139, 1273, 1292, 1340, 1360, 1385, 1520, 1615, 2216, 2278, 2546, 2584, 2680, 2770, 3230, 4432, 4556, 4709, 5092, 5168, 5263, 5360, 5540, 5695, 6365, 6460, 9112, 9418, 10184, 10526, 11080, 11390, 12730, 12920, 18224, 18559, 18836, 20368, 21052, 21641, 22160, 22780, 23545, 25460, 25840, 26315, 37118, 37672, 42104, 43282, 45560, 47090, 50920, 52630, 74236, 75344, 84208, 86564, 89471, 91120, 92795, 94180, 101840, 105260, 108205, 148472, 173128, 178942, 185590, 188360, 210520, 216410, 296944, 315503, 346256, 352621, 357884, 371180, 376720, 421040, 432820, 447355, 631006, 705242, 715768, 742360, 865640, 894710, 1262012, 1410484, 1431536, 1484720, 1577515, 1731280, 1763105, 1789420, 2524024, 2820968, 3155030, 3526210, 3578840, 5048048, 5641936, 5994557, 6310060, 7052420, 7157680, 11989114, 12620120, 14104840, 23978228, 25240240, 28209680, 29972785, 47956456, 59945570, 95912912, 119891140, 239782280, 479564560]

約数ペア:

[(1, 479564560), (2, 239782280), (4, 119891140), (5, 95912912), (8, 59945570), (10, 47956456), (16, 29972785), (17, 28209680), (19, 25240240), (20, 23978228), (34, 14104840), (38, 12620120), (40, 11989114), (67, 7157680), (68, 7052420), (76, 6310060), (80, 5994557), (85, 5641936), (95, 5048048), (134, 3578840), (136, 3526210), (152, 3155030), (170, 2820968), (190, 2524024), (268, 1789420), (272, 1763105), (277, 1731280), (304, 1577515), (323, 1484720), (335, 1431536), (340, 1410484), (380, 1262012), (536, 894710), (554, 865640), (646, 742360), (670, 715768), (680, 705242), (760, 631006), (1072, 447355), (1108, 432820), (1139, 421040), (1273, 376720), (1292, 371180), (1340, 357884), (1360, 352621), (1385, 346256), (1520, 315503), (1615, 296944), (2216, 216410), (2278, 210520), (2546, 188360), (2584, 185590), (2680, 178942), (2770, 173128), (3230, 148472), (4432, 108205), (4556, 105260), (4709, 101840), (5092, 94180), (5168, 92795), (5263, 91120), (5360, 89471), (5540, 86564), (5695, 84208), (6365, 75344), (6460, 74236), (9112, 52630), (9418, 50920), (10184, 47090), (10526, 45560), (11080, 43282), (11390, 42104), (12730, 37672), (12920, 37118), (18224, 26315), (18559, 25840), (18836, 25460), (20368, 23545), (21052, 22780), (21641, 22160)]